常见问题

关于

  • What tolerances can you achieve?

    Tuowei holds CNC tolerances down to ±0.005 mm for high-precision parts.

    Standard precision work typically runs ±0.05 mm or better, depending on geometry and material.

    Full reports back every validated dimension.

  • What services does Tuowei Precision offer?

    Tuowei Precision is a one-stop partner for 数控加工, injection molding, die casting, 3D printing, and sheet metal fabrication.

    We have delivered 250,000+ custom designs to 7,500+ customers from our Shenzhen facility.

    With 24+ years of experience, we add DFM feedback, ±0.005 mm tolerances, and 99.8% on-time delivery.

  • How fast can I get my parts manufactured?

    Prototypes ship in 3–7 days depending on complexity, and small batches in 1–2 weeks.

    Larger volumes are scheduled by quantity and process, with a 99.8% on-time delivery rate.

    Expedited service is available for urgent projects, so send your timeline and we will confirm feasibility.

  • Do you offer custom manufacturing solutions?

    Yes, every project is customized to your design, material, and production requirements.

    Our engineers review your drawings and provide DFM feedback to optimize cost and manufacturability.

    We tailor the process to your exact specifications, from one-off prototypes to high-volume runs.

  • What materials do you work with?

    We machine metals including aluminum 6061 and 7075, steel, stainless 304 and 316, brass, copper, and titanium Ti-6Al-4V.

    Our plastics include ABS, POM, nylon PA6 and PA66, PEEK, acrylic PMMA, and PC.

    Our engineers recommend the optimal material for your part's mechanical needs, environment, and budget.

  • How can I request a quote?

    Email your 3D files (STEP, IGES, STL) and 2D drawings (PDF, DWG) to towell@sztuowei.com or call +86 18118780783.

    Include material, finish, quantities, and target date so the quote reflects your real requirements.

    Our engineers review within 24 hours with DFM feedback and a detailed competitive quote.

 

工业

  • Can you meet industry-specific certifications like AS9100 or ISO 13485?

    Yes, we comply with various industry standards for the sectors we serve.

    Material traceability, inspection reports, and documentation are available upon request.

    Compliance is planned into the order once your required standard is known.

  • Do you provide design support for early-stage prototypes?

    Absolutely, we offer free DFM feedback and material selection advice for early-stage prototypes.

    The goal is to optimize your part for performance and cost before cutting begins.

    Early drawing review catches design issues while changes are still cheap.

  • Do you ship globally?

    Yes, TUOWEI supports clients across North America, Europe, and Asia.

    Shipments are fast and tracked, with full customs documentation included.

    Your quote includes delivery terms for your destination region.

  • Can you produce both metal and plastic parts for the same project?

    Yes, we handle hybrid builds combining metal and plastic parts in one project.

    We also offer assembly and packaging services to streamline your supply chain.

    A single supplier for both materials means fewer handoffs and faster delivery.

  • What is your typical lead time?

    Rapid prototypes can be delivered in as little as 5–7 business days.

    Production orders vary with volume and complexity, so timelines are confirmed per project.

    Share your target date when quoting and we will confirm what is achievable.

能力

  • How does Tuowei ensure precision in CNC machining?

    We operate the latest CNC machines with processes built around tight tolerances and high accuracy.

    Close collaboration with clients keeps every part aligned to its exact specifications.

    Inspection at each stage verifies accuracy before parts ship.

  • Is Tuowei able to work with prototypes and CNC Machining production?

    Yes, Tuowei has expertise in both prototype and large-scale CNC machining production.

    Prototype work and production runs use the same quality controls for consistent results.

    Rapid turnover rates are maintained across both small and large orders.

  • What are the industries that Tuowei caters to CNC Machining?

    We serve aerospace, automotive, medical, electronics, and other industries.

    Across these sectors we produce highly accurate, long-lasting parts.

    Our work covers both prototyping and full manufacturing for each industry.

  • How can I get a CNC machining quote from Tuowei?

    Send us your design files and we will prepare a comprehensive quote for your project.

    Pricing reflects material, complexity, and production quantity.

    Every quote includes DFM feedback so you see cost drivers upfront.

  • What is DFM (Design for Manufacturability)?

    DFM (Design for Manufacturability) is the practice of designing parts for efficient, low-cost manufacturing.

    It reviews the design process early to prevent production problems and rework.

    Good DFM lowers manufacturing cost and improves product quality and reliability.

  • How should I choose a vendor for high-tolerance components?

    Choose a vendor that proves high-tolerance capability with inspection and metrology reports.

    Check precision machining capacity, tight-tolerance experience, and quality control processes.

    A vendor that reviews your specification honestly before quoting avoids surprises later.

  • Can you powder coat stainless steel?

    Yes, stainless steel can be powder coated after proper surface preparation.

    Powder coating adds color, corrosion resistance, and durability to stainless parts.

    Good adhesion depends on blasting and cleaning before the powder is applied and cured.

航空航天

  • Can TUOWEI handle tight tolerances required in aerospace?

    Yes, we routinely machine aerospace parts to tolerances as tight as ±0.005 mm.

    Advanced CNC equipment and CMM inspection tools verify every critical dimension.

    Full documentation and traceability are available for aerospace orders.

  • Does TUOWEI provide certifications for aerospace parts?

    Yes, we offer full documentation for aerospace parts on request.

    This includes material certifications, dimensional inspection reports, and process traceability.

    The documentation package travels with your order from day one.

  • What is TUOWEI’s lead time for aerospace prototypes?

    Aerospace prototypes can be delivered in as fast as 5–10 business days, depending on complexity and quantity.

    Expedited options are available when a program deadline is tight.

    A firm timeline follows drawing review, not guesswork.

  • Can TUOWEI assist with design optimization for aerospace parts?

    Yes, our engineers offer DFM support for aerospace parts.

    Optimization targets strength, weight, and manufacturability while meeting aerospace criteria.

    Early design review prevents costly changes once production begins.

  • Is TUOWEI experienced in UAV/drone components?

    Yes, we have extensive experience producing lightweight, high-strength UAV and drone components.

    Typical parts include frames, mounts, and enclosures.

    Our machining and inspection processes suit the tight tolerances drone hardware demands.

汽车

  • What types of automotive companies does TUOWEI Precision work with?

    We work with OEMs, Tier 1 and Tier 2 suppliers, automotive R&D teams, and EV startups.

    Services cover rapid prototyping, precision machining, and small to medium-batch production.

    Automotive programs get the same DFM support and inspection as our aerospace work.

  • Can TUOWEI handle both metal and plastic components?

    Yes, we handle both metal and plastic automotive components.

    Metals include aluminum, steel, and titanium, machined on CNC equipment.

    Plastic parts are produced through CNC machining and injection molding.

  • What is the typical lead time for prototyping automotive parts?

    Automotive prototype lead times typically range from 5 to 12 business days, depending on complexity.

    Expedited services are available for urgent program needs.

    Drawings reviewed, timeline confirmed, no vague estimates.

  • Can you assist with design optimization for manufacturability (DFM)?

    Yes, our engineering team offers DFM consultation for your part designs.

    Refinements target cost-effective and reliable production without losing function.

    You get DFM feedback before committing to anything.

  • Is TUOWEI Precision ISO certified?

    We follow ISO-based quality control systems and industry-standard documentation practices.

    Certifications can be provided based on your specific customer requirements.

    Required certifications are covered once they are specified for the order.

自动化

  • What types of automation systems do you support?

    We support robotic systems, smart manufacturing equipment, automated testing machines, packaging machinery, and semiconductor assembly equipment.

    Parts for these systems are machined to the precision automation hardware requires.

    Both prototypes and production volumes are supported for automation programs.

  • Do you provide design feedback for manufacturability?

    Absolutely, we offer DFM support for automation parts.

    Feedback ensures your part is optimized for cost-effective and precise production.

    Design issues are flagged before manufacturing, not after parts are cut.

  • What is the typical lead time for custom automation parts?

    Custom automation parts usually lead in 5 to 10 business days, depending on complexity.

    Rush orders can be accommodated when a line-down deadline is involved.

    Your confirmed timeline arrives with the quote after drawing review.

  • Do you offer finishing services like anodizing or plating?

    Yes, we offer anodizing, bead blasting, black oxide, powder coating, and more.

    Finish selection depends on your part's function, environment, and appearance needs.

    Finish pricing is part of the quote, not an add-on later.

  • Can you handle assemblies, not just individual parts?

    Yes, we can machine and assemble multiple components into sub-组件.

    Assembly in-house keeps tolerances consistent across mating parts.

    Finished sub-assemblies are inspected before shipment, not just individual parts.

交流

  • What communication parts do you commonly manufacture?

    We produce RF enclosures, antenna mounts, EMI shields, heat sinks, cable holders, and precision brackets.

    These parts serve networking, satellite, and telecom devices.

    Tight tolerances and shielding-ready finishes are standard for communication hardware.

  • Are your parts suitable for outdoor and harsh environments?

    Yes, we use corrosion-resistant materials like stainless steel and anodized aluminum.

    Weather-sealing finishes are available for outdoor telecom applications.

    Exposure conditions decide the material and finish pairing.

  • Do you offer conductive or EMI/RFI shielding finishes?

    Absolutely, we provide 铬酸盐转化涂层, conductive anodizing, and custom conductive paint.

    Finish selection follows your shielding requirements, not a generic default.

    Testing matches the shielding target you set.

  • Can you support miniaturized parts for IoT and consumer devices?

    Yes, our micro-machining and small-part CNC capabilities handle precise, compact components.

    These suit small form-factor IoT and consumer devices.

    Tolerances down to ±0.005 mm are maintained even at miniature scale.

  • How fast can I get prototypes for testing?

    Communication part prototypes typically ship in 5–7 business days, depending on complexity.

    Basic surface finishing and inspection are included in that timeline.

    Faster options can be confirmed once drawings are reviewed.

  • Do you accept multi-part assemblies or only single components?

    We support both single components and multi-part assemblies.

    Small sub-assemblies can also be assembled and inspected before shipment.

    Assembly in-house avoids tolerance stack-up across separate suppliers.

消费电子产品

  • What is the minimum order quantity (MOQ) for consumer electronics parts?

    We accommodate low-volume prototype runs of as few as 1–10 pieces.

    Production then scales to high volume depending on your needs.

    No MOQ barrier blocks a first prototype order.

  • Can you provide parts with premium finishes like anodizing or laser engraving?

    Yes, we offer anodizing, bead blasting, polishing, powder coating, and laser etching.

    These finishes serve both branding and durability needs.

    Finish choice is priced into your quote, not added as a surprise.

  • Are your plastic parts suitable for wearable and health devices?

    Absolutely, we use biocompatible and skin-safe materials like TPU, PC, and medical-grade ABS.

    Certification is available upon request for health-device programs.

    Material choice is confirmed against your device's skin-contact requirements.

  • What tolerances can you maintain on small parts?

    We routinely achieve tolerances down to ±0.005 mm on CNC-machined small parts.

    This holds especially for aluminum, brass, and plastic components.

    CMM inspection catches small-part deviations before anything ships.

  • Can you assemble components or provide packaging for final shipment?

    Yes, we offer light assembly, kitting, and customized packaging services.

    Packaging is prepared for consumer-ready delivery where required.

    Assembly and packaging in-house keeps the full order under one quality check.

医疗器械

  • What quality certifications do you follow for medical device parts?

    We manufacture medical device parts to ISO 13485 and ISO 9001 standards.

    Comprehensive inspection protocols and traceability documentation back every order.

    Regulatory documentation is part of the package for medical orders.

  • What surface finishes are suitable for sterilization?

    Yes, we offer electropolishing, passivation, mirror finishing, and bead blasting for medical parts.

    All are compatible with standard sterilization methods like autoclaving.

    Your sterilization protocol decides the finish.

  • Can you work with titanium and PEEK for implantable devices?

    Yes, we machine titanium Grade 2 and Grade 5 and medical-grade PEEK regularly.

    Surface integrity and purity are protected for implantable applications.

    Implantable-device orders ship with material certifications.

  • How quickly can I get a prototype for a medical device part?

    Most CNC medical prototypes ship within 5–7 business days.

    Timeline depends on complexity and finish requirements.

    Drawing review ends with a firm date, not a range.

  • Do you provide full inspection reports with each order?

    Yes, we offer First Article Inspection (FAI), CMM reports, surface finish verification, and dimensional records.

    Reports accompany each order where inspection is specified.

    Inspection reporting is built into production from the start.

机器人

  • What types of robotic parts can you manufacture?

    We produce structural arms, joints, brackets, motor mounts, gear housings, sensor enclosures, and end effectors.

    Parts are made in both metal and plastic to suit the application.

    Prototypes and production volumes use the same precision processes.

  • Can you handle tight tolerances for robotic components?

    Yes, we routinely machine robotic components to tolerances as tight as ±0.01 mm.

    Full inspection reports are provided when needed.

    CMM verification is standard on tight-tolerance work.

  • Do you support early-stage prototyping?

    Absolutely, we help startups and R&D teams prototype quickly using CNC machining or 三维打印.

    Early prototypes validate fit and function before production investment.

    Prototyping lead times start at 3–7 days depending on complexity.

  • Do you provide surface finishing for robotics parts?

    Yes, we offer anodizing, bead blasting, black oxide, electropolishing, and other finishes.

    Finishes are tailored to industrial and medical robotics applications.

    Durability needs decide the finish, not a default choice.

  • How fast can you deliver robotic parts?

    Standard lead times for robotic parts are 5–10 business days.

    Rush orders can be arranged depending on part complexity.

    Your confirmed timeline arrives with the quote.

  • Do you offer design support?

    Yes, our engineering team offers DFM guidance for robotics designs.

    Guidance optimizes your design for precision manufacturing.

    Early review prevents rework once parts are in production.

工业机械

  • Can you work with hardened or specialty metals?

    Yes, we machine tool steels, stainless steels, and hardened alloys.

    Heat treatment and surface finishing options are available for these metals.

    Tooling and pricing already account for material hardness.

  • Do you offer bulk pricing for production runs?

    Yes, we provide tiered pricing for large quantities and repeat orders.

    Per-part cost falls as volume rises, ensuring cost-efficiency at scale.

    Volume breaks are shown in your quote so savings are transparent.

  • How quickly can you deliver industrial parts?

    Industrial prototypes can ship in as little as 5–7 business days.

    Standard production parts typically ship in 10–15 days depending on volume and complexity.

    Your quote carries a precise timeline.

  • What file types do you accept for quoting?

    We accept STEP, IGES, STL, DXF, and native CAD files for quoting.

    Our team also offers DFM feedback upon request with the quote.

    Complete files with tolerances and finishes speed up accurate pricing.

  • Do you offer finishing services like powder coating or plating?

    Yes, we provide anodizing, black oxide, nickel plating, powder coating, and other surface treatments.

    Treatments are tailored for industrial use and durability.

    Treatment pricing is included upfront, not added later.

采矿业

  • Can you reverse engineer old or worn mining components?

    Yes, we provide 3D scanning and CAD modeling for old or worn mining components.

    Improved replacement parts are produced even if OEM blueprints are unavailable.

    Every reverse-engineered part is dimensionally verified before it ships.

  • How quickly can you manufacture replacement parts in case of a breakdown?

    We offer emergency lead times for breakdown replacement parts.

    Machining can be prioritized within 3–7 days, depending on complexity and material availability.

    Breakdown jobs jump the queue once flagged.

  • What quality standards do you follow for mining equipment parts?

    We follow ISO 9001-certified processes for mining equipment parts.

    Full dimensional inspections, material certs, and functional testing apply where applicable.

    Documentation packages are available for mining compliance needs.

  • Can you fabricate large parts or weldments for crushers or loaders?

    Yes, we can fabricate large structural parts for crushers or loaders.

    Precision welds, post-weld machining, and stress relief are all performed in-house.

    Your drawings settle large-part feasibility early.

国防和军事

  • Do you manufacture according to military standards and specifications?

    Yes, we follow MIL-spec standards for materials, finishes, and tolerances.

    Full compliance documentation is provided upon request.

    Compliance planning starts from your applicable MIL-spec.

  • Can you manufacture parts for UAVs, weapons systems, or secure communications?

    Absolutely, we supply parts for UAVs, guidance systems, radar housings, and tactical electronics.

    Defense work covers a wide range of secure-communication and weapons-system hardware.

    Traceability and compliance documentation support defense audits.

  • Do you offer serial number marking or part traceability?

    Yes, we offer laser marking, part serialization, and component-level traceability.

    These support military audit compliance for defense programs.

    Correct setup starts with your marking requirements.

  • What coatings do you provide for corrosion and field use?

    We offer anodizing, passivation, chromate conversion, and CARC-compatible coatings.

    These coatings ensure durability and compliance for corrosion and field use.

    Coating selection follows your program's environmental requirements.

数控加工

  • What is CNC Machining?

    数控加工 is a production process using computer-controlled machines to make components with great precision.

    Based on pre-programmed instructions, machines cut, drill, and shape the workpiece.

    The result is consistent, precise parts across a range of materials.

  • What are the advantages of the CNC machines?

    CNC machines deliver highly precise and repeatable parts, including complex geometries.

    They run very fast and hold quality at both small and large scale.

    Speed plus repeatability makes them ideal for prototypes and production alike.

  • Which are the materials that are compatible with CNC machining?

    CNC machines work with most materials: aluminum, steel, titanium, plastics, wood, and composites.

    This versatility spans industries from automotive to aerospace.

    Material choice is matched to your part's strength, weight, and cost needs.

  • How accurate is CNC machining?

    CNC machining provides extraordinary precision, typically within ±0.001 inch or less.

    Achievable tolerance depends on the machine and the material.

    Processes are designed so every component stays within required dimensions and quality.

  • What do I need to do to begin CNC machining my project?

    Start with comprehensive design files, such as CAD drawings specifying your part's dimensions.

    CNC machines use these files to produce the component accurately.

    Then contract a CNC service provider for quotes, scheduling, and support throughout the project.

  • How much does CNC machining cost?

    CNC machining cost depends on material cost, machine time, and part complexity.

    Milling machines and lathes run at different hourly rates, so geometry and tolerance drive the quote.

    Cost per unit falls with volume, and a drawing-based quote gives your exact price.

  • Can I order CNC machining services online?

    Yes, you can order custom CNC machining services online by uploading your CAD files.

    Precision tolerances and material options are confirmed before production begins.

    Prototypes and production parts ship with inspection reports on request.

医疗数控加工服务

  • Do you offer documentation for regulatory submissions?

    Yes, we provide complete documentation including FAI reports, CMM inspection data, and material certifications.

    Process validation files are included to support FDA or international regulatory submissions.

    Documentation is prepared alongside the order itself.

  • What volume can you handle for production runs?

    TUOWEI can scale from single prototypes to tens of thousands of parts per year.

    Capacity and infrastructure cover both new-device launches and ongoing production support.

    Quality stays consistent across prototypes and full 产量.

  • What certifications does TUOWEI hold for medical CNC machining?

    We operate in full compliance with ISO 13485:2016 for medical CNC machining.

    FDA-recommended best practices are implemented alongside the standard.

    Medical programs get compliance documentation as standard.

  • Can you handle cleanroom-ready packaging for medical components?

    Yes, we offer cleanroom-compatible packaging options for medical components.

    Parts are ensured contamination-free and ready for sterile environments.

    Fulfillment planning includes cleanroom packaging from the start.

数控铣床

  • What is CNC milling?

    数控铣削 is a machining process that cuts a solid block to produce accurate parts.

    Computer-controlled cutting tools shape the block to the programmed design.

    It suits parts needing pockets, slots, holes, and complex surfaces.

  • Which materials can CNC milling handle?

    CNC milling machines process metals, plastics, and composite 材料.

    Material choice follows your part's strength, weight, and finish requirements.

    Our engineers confirm machinability before any cutting starts.

  • Is CNC milling appropriate to prototypes?

    是的、, 数控铣削 is extensively applied in rapid prototyping.

    It is equally suited to low-volume production runs.

    Prototype and production parts share the same precision controls.

  • What is a CNC milling machine?

    A 数控铣床 is a computer-controlled machine tool for cutting accurate parts.

    Computer control provides greater precision and reliability than manual milling.

    It serves prototypes and production parts across many industries.

  • How precise is CNC milling?

    现代 数控铣削 machines provide precision within tight tolerances.

    This precision serves high-precision industries reliably.

    Tolerances are verified by inspection before parts ship.

数控车削

  • What’s the difference between CNC milling and CNC turning?

    In CNC milling, the workpiece stays fixed while the cutting tool moves across axes to create holes, slots, and pockets.

    在 数控车削, the workpiece rotates while a stationary tool shapes it, ideal for cylindrical parts like bolts, rings, and rods.

    TUOWEI combines both processes when required, delivering cost-efficient, high-quality parts to your design.

  • What is a CNC turning center, and what parts can it make?

    A CNC turning center is an advanced computer-controlled machine producing cylindrical parts with high precision.

    One setup performs facing, drilling, threading, boring, grooving, and contouring.

    This versatility delivers complex geometries and high-volume parts like screws, bushings, shafts, and precision pins.

  • Can TUOWEI produce plastic turned parts?

    Yes, TUOWEI's CNC turning services handle both metal and plastic materials with equal precision.

    Common plastics include ABS, Nylon, Polycarbonate, PTFE, and Acetal.

    Cutting speeds and tooling are optimized per plastic, so Nylon gives durability while Acetal gives dimensional stability.

  • What parts can CNC turning produce?

    数控车削 at TUOWEI specializes in cylindrical and symmetrical components around a central axis.

    Typical parts include shafts, pins, rods, bushings, pulleys, and threaded components.

    Internal bores and complex contours are included, with tight tolerances and smooth finishes for automotive, aerospace, medical, and industrial use.

  • What is CNC turning?

    数控车削 is a machining process where a rotating workpiece is shaped by a cutting tool.

    A CNC lathe spins the part while the tool cuts cylinders, threads, and contours.

    Turning centers produce shafts, bushings, pins, and other turned parts with tight tolerances.

5 轴数控加工

  • What tolerance can TUOWEI achieve with 5-axis CNC machining?

    Our advanced 5-axis CNC machines achieve tolerances tighter than ±0.001 inches, depending on material and complexity.

    Strict GD&T compliance and rigorous inspection back every 5-axis order.

    This ensures components meet the highest standards of precision and consistency.

  • When should I choose 5-axis CNC machining?

    选择 5 轴数控加工 for complex geometries, intricate details, or high-precision requirements.

    It machines multiple sides in a single setup and reaches angles other setups cannot.

    Aerospace, automotive, and medical parts benefit through shorter lead times and better surface quality.

  • How much does TUOWEI’s 5-axis milling service cost?

    5-axis CNC machining cost depends on part complexity, material type, and required precision.

    Typical pricing ranges from $75 to $250 per hour, higher than traditional machining.

    Overall costs often fall because fewer setups and less production time are needed, and an accurate quote comes from your drawings.

  • Can 5-axis machining deliver tight tolerances?

    Yes, TUOWEI's 5-axis CNC machining achieves exceptionally tight tolerances, often within ±0.005 mm.

    Access to five sides in a single setup minimizes errors from repositioning.

    Simultaneous movement along all axes ensures precise tool paths for complex geometries.

  • What is 5-axis CNC machining?

    5 轴数控加工 moves the cutting tool and workpiece along five axes in one setup.

    This reaches five sides of a part without repositioning, cutting complex geometries accurately.

    It suits aerospace, medical, and automotive parts needing precision and fine surfaces.

精密加工

  • How can I get a quote for my CNC precision machining project?

    Prepare CAD drawings, material specifications, required quantity, and tolerances for your quote.

    Include additional processes such as finishing or heat treatment if needed.

    Upload your design files on the TUOWEI online platform for a fast, accurate pricing estimate.

  • Can precision machining achieve tight tolerances?

    是的、, 精密机械加工 delivers exceptionally tight tolerances, often as narrow as ±0.0005 inches.

    This accuracy stays consistent across production runs.

    It is critical where minor deviations cause major issues, such as aerospace components or medical devices.

  • When should I choose precision machining?

    Precision machining is ideal when parts demand extremely tight tolerances, intricate designs, or complex geometries.

    It is crucial for aerospace, medical devices, and electronics under high stress or extreme conditions.

    Perfect fits within assemblies and reliable performance are the payoff for choosing precision machining.

插入成型

  • How does insert molding improve part durability?

    插入成型 bonds metal or other inserts directly into the plastic, creating a stronger, more reliable structure.

    This reduces loosening or failure during use and resists wear, stress, and impacts.

    One unified part replaces assemblies that would otherwise need fasteners.

  • What design considerations are important for insert molding?

    Proper insert placement, wall thickness, and material compatibility are critical for 镶嵌成型 成功。.

    Molds must hold inserts securely while cooling systems are optimized against defects or shrinkage.

    These considerations together ensure high precision and consistent results.

  • Can insert molding be used for both prototypes and mass production?

    是的、, 镶嵌成型 suits both prototypes and large-scale production runs.

    The same process tests designs and then manufactures high-volume parts.

    Versatility here shortens the path from validation to production.

  • What industries use insert molding most often?

    插入成型 is widely used in automotive, medical devices, aerospace, consumer electronics, and household goods.

    Its strength, precision, and design flexibility drive adoption across these sectors.

    If your product combines metal strength with plastic housings, insert molding fits.

  • What is insert molding?

    插入成型 places a metal insert into the mold before plastic is injected around it.

    The result is a single molded part combining metal strength with plastic shape.

    It suits threaded bushings, connectors, and structural plastic parts.

  • What is the difference between insert molding and injection molding?

    标准 注塑 forms a part entirely from plastic in one process.

    Insert molding adds a pre-placed metal insert that plastic is molded around.

    Choose insert molding when a part needs metal threads, strength, or conductivity inside plastic.

注塑模具

  • What Factors Influence Injection Mold Tooling Design?

    Part geometry, size, and complexity drive mold features including cooling channels and gating systems.

    Plastic type affects shrinkage, flow, and mold wear, while precision needs set tolerance demands.

    Ejection, gate placement, and undercuts or side actions complete the design picture and its cost.

  • Why is Injection Molding Tooling So Expensive?

    Injection molding tooling is costly because molds use high-quality steel or aluminum, with steel preferred for long runs.

    Manufacturing combines CNC machining, EDM, and sometimes hand polishing by skilled technicians.

    Every mold is custom-designed for one product, so geometry, cooling, and ejection engineering drive the investment.

  • What is injection mold tooling?

    Injection mold tooling is the custom steel or aluminum mold that shapes plastic parts.

    The mold's cavity, cooling channels, and ejection system define part quality and cycle time.

    Tooling is designed from your part geometry and production volume.

板材加工

  • How do I get started with my sheet metal project?

    Begin with a clear design of your component, and our engineering team can review and refine it for fabrication.

    Upload your files to our online system, selecting material, thickness, and finishing requirements.

    After approval, production begins with updates at every stage from manufacturing to inspection and delivery.

  • How long does it take to receive my custom parts?

    Straightforward parts can be completed in as little as 3 working days after design confirmation and order.

    Larger batches or intricate assemblies take longer to ensure proper handling and quality assurance.

    A precise timeline arrives alongside your quote once files are submitted.

  • How much does sheet metal fabrication cost?

    Sheet metal fabrication pricing varies with design complexity, material, finishing, and order volume.

    Simple parts are more cost-effective through streamlined, automated processes.

    Estimates arrive itemized against your specifications.

  • Is there a minimum order quantity for fabrication services?

    Tuowei supports both small-scale and large-scale projects, from single prototypes to mass production.

    No strict minimum order quantities block startups, product developers, or established companies.

    Flexibility here means any business size can access tailored fabrication solutions.

  • What’s the K factor in sheet metal?

    The K factor is a calculated ratio locating the neutral axis during bending.

    While the inner surface compresses and the outer stretches, the neutral axis remains stable.

    It typically ranges from 0.3 to 0.5 by material and method, ensuring correct flat length calculations.

  • What is the difference between sheet metal and plate metal?

    Sheet metal ranges from about 0.006 to 0.25 inches thick and suits bending, shaping, or lightweight parts.

    Plate metal starts at 0.25 inches and runs to several inches, chosen for structural strength and load-bearing.

    Automotive panels and appliance housings use sheet, while construction and bridges use plate.

  • What is sheet metal fabrication?

    钣金加工 shapes flat metal sheets into parts through cutting, bending, and assembly.

    Processes include laser cutting, welding, and stamping for steel and stainless steel parts.

    It serves enclosures, brackets, panels, and structural components across industries.

激光切割

  • How much does laser cutting cost?

    Laser cutting cost depends on material type and thickness, design complexity, order quantity, and finishing needs.

    Intricate shapes take more machine time, while larger runs reduce per-part cost.

    Tuowei offers fast, transparent quotations tailored to your specific project.

  • What is the laser cutting process?

    Laser cutting directs a high-powered laser beam through a lens onto the material surface.

    The CNC-controlled beam follows programmed paths, melting or vaporizing material to shape.

    This contact-free process gives tight tolerances, smooth finishes, and intricate detail with minimal waste.

  • What’s the difference between laser cutting and plasma cutting?

    Laser cutting uses a focused beam of light for fine detail, smooth edges, and high precision.

    Plasma cutting uses an ionized gas jet and runs faster on very thick sheets but leaves rougher edges.

    Water jet cutting is the alternative for heat-sensitive materials that cannot tolerate a thermal process.

  • How long does it take to laser cut materials?

    Production time depends on material type, thickness, and design complexity.

    Simple cuts on thin materials take hours of machine time, while thick or intricate work takes longer.

    Standard lead time at Tuowei is 5-7 天 including quality control and finishing.

  • Can you engrave logos and part numbers on laser cut parts?

    Yes, our fiber and CO2 systems laser engrave logos, text, part numbers, and serialization during cutting setup.

    Laser engraving is permanent and will not fade or peel like printed labels.

    It adds almost no lead time, so tell us what to engrave when requesting your quote.

  • Can I bend the material besides laser cutting it?

    Absolutely, most laser cut parts are flat blanks that become finished components through bending.

    Tuowei offers V-bending, roll bending, rotary bending, and wipe bending alongside cutting.

    Combining cutting and bending in-house keeps tolerances consistent and lead times short.

  • Do you provide laser engraving or etching services?

    Yes, Tuowei provides laser engraving and etching for detailed markings, graphics, or text.

    Our team ensures high-resolution results across different materials.

    Every engraving is sharp, durable, and tailored to functional, branding, or decorative needs.

  • What is the thickest flat sheet you can laser cut?

    For stainless steel and aluminum, we cut up to 15 mm with clean finishes and structural integrity.

    Carbon steel runs to 25 mm for heavy-duty applications, and copper to 12.7 mm for intricate work.

    This range serves diverse manufacturing needs without compromising accuracy.

  • How accurate is your laser cutting service?

    Tuowei's laser cutting achieves cutting accuracy of ±0.002 inches and positional accuracy of ±0.004 inches.

    Every part matches design requirements with consistency across runs.

    Fine detail, reliability, and flawless edge quality suit industries demanding precision.

  • What materials cannot be laser cut?

    Laser cutting cannot safely cut materials that release toxic fumes or reflect the beam dangerously.

    PVC, vinyl, and some coated materials are excluded because their fumes damage machines and harm health.

    Send your material details and we confirm laser feasibility before quoting.

注塑成型

  • Can I Get Prototype Parts Before Full-Scale Production?

    Yes, TUOWEI Precision offers 快速成型服务 to validate designs before mass production.

    Prototyping allows design testing, early issue detection, and cost-effective adjustments.

    This step optimizes performance, minimizes risks, and guarantees production-ready parts.

  • How Much Does Injection Molding Cost?

    Pricing depends on part size, mold complexity, number of cavities, material, and finishing requirements.

    Every project is unique, so TUOWEI provides customized quotes tailored to your specifications.

    Estimates stay detailed and transparent, with no hidden cost lines.

  • What Is the Minimum Order Quantity?

    TUOWEI Precision has no minimum order requirement for injection molding services.

    Whether you need a single prototype or thousands of units, quality commitment stays the same.

    Larger orders benefit from economies of scale, lowering cost per unit.

  • What Are the Typical Tolerances for Injection Molded Parts?

    TUOWEI adheres to ISO 2768-c standards for general injection molding tolerances.

    Stricter specifications are available, customized to each client's needs.

    This flexibility guarantees accurate fit and function for aerospace, automotive, electronics, and medical parts.

  • What Are the 4 Stages of Injection Molding?

    Injection molding runs four stages: clamping, injection, cooling, and ejection.

    Clamped mold halves prevent leakage while molten plastic fills the cavity under high pressure.

    Cooling solidifies the part to correct dimensions, then ejection releases it and the cycle repeats.

  • How does injection molding work?

    一个 注塑机 injects molten plastic into a mold cavity under high pressure.

    The mold is clamped shut during injection, then the plastic cools and solidifies.

    Ejection releases the finished part and the cycle repeats for fast, repeatable production.

  • Can polycarbonate be injection molded?

    是的、, 聚碳酸酯 is a thermoplastic widely used in injection molding.

    It offers strength, clarity, and heat resistance for demanding plastic parts.

    Tuowei molds polycarbonate parts from prototype to production volumes.

  • Which manufacturers machine mold inserts to ±0.005 mm tolerance?

    Tuowei machines mold inserts to ±0.005 mm tolerance on precision CNC equipment.

    Inspection reports verify every insert dimension before delivery.

    Send your insert drawings for a tolerance-confirmed quote.

外包装

  • What is the Overmolding Process?

    Overmolding combines two or more materials into one integrated product, starting with a rigid substrate core.

    A second material, commonly flexible TPE, is molded over the substrate for grip, comfort, and aesthetics.

    It adds durability, softness, or color variation and suits automotive, medical, and consumer electronics.

  • What is the Difference Between Overmolding and Insert Molding?

    Overmolding adds a second material layer over an existing molded part for grip, appearance, or durability.

    Insert molding integrates a pre-formed component, like a metal insert, into the mold before plastic injection.

    Overmolding suits ergonomic handles and grips, while insert molding suits structural automotive parts.

  • What are the Design Considerations for Overmolding?

    Primary and secondary materials must be compatible in adhesion, flexibility, and thermal properties.

    Geometry should include undercuts, ribs, or grooves for mechanical interlocking against peeling.

    Mold flow, gating, venting, and shrinkage-aware tolerances complete a durable overmolding design.

  • Can EPDM Be Used for Overmolding?

    是的、, 三元乙丙橡胶 is well-suited for overmolding with thermoplastics, offering flexibility and weather resistance.

    It withstands extreme temperatures, making it ideal for outdoor and automotive applications.

    Surface treatment plus controlled temperature and pressure ensure strong, durable adhesion.

  • Why is overmolding used for medical devices?

    包覆成型 is used for medical devices because it bonds soft, grippy layers onto rigid substrates.

    Medical-grade silicone and thermoplastic overmolds improve grip, sealing, and patient comfort.

    Sealed, single-piece construction also supports cleaning and sterilization needs.

金属弯曲

  • How do you ensure the quality of bent parts?

    Quality is maintained with advanced CNC bending technology, precise tooling, and multi-stage inspections.

    Each part is checked for dimensional accuracy, alignment, and overall integrity.

    Strict industry standards ensure reliability and durability of every bent part.

  • Can I request custom bend angles?

    Yes, Tuowei offers flexible bending solutions with custom angles and dimensions.

    Our team ensures final parts match your exact specifications.

    Your drawings lock custom angles before production starts.

  • What is the easiest sheet metal to bend?

    Aluminum is the easiest to bend due to its softness, ductility, and resistance to cracking.

    Thin aluminum sheets can be manipulated with minimal effort.

    This makes aluminum ideal for prototyping and fabrication work.

  • What are the types of sheet metal bending?

    Common bending methods include air bending, bottoming, coining, roll bending, and V-bending.

    Air bending flexes angles without full die contact, while bottoming and coining press for precision.

    Roll bending forms curves or circles, and V-bending uses a V-shaped die for efficient angular bends.

  • What is the bend rule for sheet metal?

    "(《世界人权宣言》) minimum bend radius should equal the sheet thickness to protect material integrity.

    For example, a 1 mm thick sheet should have a bend radius of at least 1 mm.

    This rule prevents cracking and keeps bent parts within specification.

  • Which metal offers the highest resistance to bending?

    Stainless steel provides the greatest resistance to bending due to high tensile strength and hardness.

    Its composition ensures durability and corrosion resistance for demanding applications.

    Higher tonnage and precise tooling bend it effectively without damage.

  • Is there a maximum thickness for sheet metal that can be bent?

    Maximum bendable thickness depends on press brake tonnage, bend length, and material properties.

    Standard machines bend aluminum and mild steel up to about 12.7 mm (0.5 in.), and stainless to 9.5 mm (0.375 in.).

    Thicker metals need larger bend radii to prevent cracking.

  • Are die marks visible on bent metal parts?

    Die marks occur when metal is pressed against the die, leaving impressions on the surface.

    Visibility depends on metal type, tool condition, and bending method, with soft aluminum most prone.

    Protective films, rubber pads, good tooling, and post-processing minimize or remove visible marks.

  • What is the tolerance of bent parts?

    Standard bent-part tolerances range from ±0.1 mm to ±0.5 mm, depending on material, thickness, and complexity.

    Advanced CNC machines can achieve tighter tolerances, sometimes between ±0.01 mm and ±0.1 mm.

    Proper tooling ensures bent parts meet design specifications reliably for aerospace or medical use.

  • What is the typical lead time for bent sheet metal parts?

    Simple bends with standard materials are usually completed within 3–5 business days.

    Complex parts with multiple bends, special materials, or custom tooling take longer.

    Expedited services are available, and early communication helps ensure timely delivery.

  • Is bending better than welding?

    弯曲 is preferred for clean, continuous lines without seams, improving strength and appearance.

    It is typically faster and more cost-effective than welding, using less material and energy.

    Welding remains necessary for complex shapes, joining different materials, or structures beyond bending capability.

  • What’s the bending process?

    Sheet metal bending deforms metal into shape by force, usually through a press brake or CNC bending machine.

    It precisely forms V, U, or channel shapes with high repeatability and accuracy.

    The punch presses material into the die to reach the angle and radius without significantly changing thickness.

  • What is metal bending?

    Metal bending is a forming process that shapes sheet metal by force, usually with a press brake.

    The bending process creates angles, channels, and curves without cutting or joining.

    It is used for brackets, enclosures, panels, and structural parts.

  • What is springback in sheet metal bending?

    Springback is the partial return of bent sheet metal toward its original shape after force is released.

    It happens because metal elastically recovers, so the final angle is slightly more open than the bend angle.

    Press brake operators compensate for springback by overbending to hit the target angle.

  • What is air bending in sheet metal fabrication?

    Air bending is a sheet metal bending method where the punch presses metal into a V-die without full contact.

    Because the metal touches only the punch tip and die edges, one toolset makes many angles.

    Press brake air bending offers flexibility for prototypes and varied production parts.

压铸

  • Can die cast parts be post-machined?

    Yes, post-machining die cast parts is often necessary for precise dimensions and high-quality finishes.

    Drilling, milling, and CNC machining refine features, correct minor defects, and add fine details.

    Combining casting speed with CNC precision gives both economy and exact critical dimensions.

  • What should I consider when designing parts for die casting?

    Uniform wall thickness ensures even cooling and solidification, reducing warping and internal stresses.

    Draft angles of 1–2 degrees, fillets, and radii ease die removal and improve metal flow.

    Proper gating, venting, and simplified geometry prevent porosity, incomplete filling, and excess tooling cost.

  • What is die casting?

    Die casting is a metal casting process that forces molten alloy into a mold cavity under high pressure.

    Aluminum, zinc, and magnesium alloys are the most common die casting materials.

    It produces precise, thin-walled parts fast for automotive, electronics, and consumer products.

真空铸造

  • What holds the mold together during vacuum casting?

    在 真空铸造, the silicone mold is secured in a rigid two-part frame of aluminum or durable plastic.

    The frame keeps the mold aligned, prevents warping under vacuum, and seals against resin leaks.

    Clamped firmly, the mold lets vacuum draw resin into every detail for clean, precise parts.

  • How durable are the molds used in vacuum casting?

    Silicone molds generally last for 15–25 castings, depending on part complexity and material.

    They suit small-batch production before wear affects precision and dimensional accuracy.

    Mold life is confirmed per project so replacement timing is planned.

  • How does vacuum casting compare to 3D printing?

    Vacuum casting provides superior surface finish, material strength, and consistency for low-volume production.

    三维打印 is faster for single prototypes but may fall short in mechanical performance or appearance.

    For functional low-volume parts, vacuum casting usually wins on quality.

  • How cost-effective is urethane casting for small batch production?

    Urethane casting is economical for producing 20 to 200+ parts.

    It avoids the high expense and lead time of hard tooling.

    Short runs, bridge production, and early market testing keep full quality without tooling investment.

  • How accurate are vacuum cast parts?

    Vacuum cast parts typically achieve tolerances of ±0.1–0.3 mm, depending on part size and geometry.

    The process delivers excellent surface finish and fine details.

    It suits both functional prototypes and low-volume end-use parts.

  • What is vacuum casting?

    Vacuum casting is a molding process that draws liquid resin into a silicone mold under vacuum.

    Polyurethane resin cures into parts matching a master model with fine detail.

    It suits prototypes and low-volume production of 20 to 200 parts.

  • How much does vacuum casting cost?

    Vacuum casting cost depends on part size, resin type, and the silicone mold needed.

    Because no hard tooling is required, it costs far less than injection molding for small batches.

    Upload your design for an exact vacuum casting quote.

线切割 (EDM) 服务

  • What are the main limitations of Wire EDM?

    Wire EDM only cuts electrically conductive materials, excluding plastics, ceramics, and composites.

    Cutting is slower than conventional methods on very thick materials, and wire plus dielectric fluid raise costs.

    Complex setup and programming need skilled operators, and finest finishes may require extra passes.

  • Can Wire EDM cut very thick materials?

    是的、, 线切割放电加工 can cut materials up to 12 inches (300 mm) thick depending on machine and setup.

    A thin wire electrode erodes material while maintaining precision without distortion.

    This capability suits large molds, heavy-duty components, and aerospace parts.

  • What shapes can Wire EDM create?

    线切割放电加工 produces highly intricate 2D and 3D geometries, including sharp internal corners and complex contours.

    It handles thin walls, small holes, and narrow slots with high accuracy.

    This versatility suits aerospace, medical devices, and precision molds or dies.

  • How precise is Wire EDM?

    线切割放电加工 achieves exceptional precision, with tolerances as tight as ±0.0001 inches (±2.5 microns).

    The thin wire electrode, guided by advanced CNC controls, keeps accuracy consistent across complex shapes.

    Smooth surfaces often reduce the need for post-processing.

  • Can Wire EDM machine hard materials?

    是的、, 线切割放电加工 machines hard materials such as hardened tool steels, titanium, tungsten carbide, and superalloys.

    Electrical discharges replace mechanical force, eliminating tool wear and material distortion.

    Intricate shapes and tight tolerances result, with high-quality finishes even in the hardest metals.

  • What are the types of EDM machining?

    Wire EDM uses a thin wire electrode to cut intricate shapes in conductive materials with high precision.

    Sinker EDM plunges a custom-shaped electrode to create cavities and molds for die production.

    Hole-drilling EDM creates small, precise holes in hard materials, such as turbine blade cooling holes.

  • What is wire EDM?

    线切割放电加工 is an electrical discharge machining process that cuts with a thin wire electrode.

    Controlled sparks erode the workpiece without mechanical force, so hard metals cut cleanly.

    It holds tight tolerances and fine surface finish for molds, aerospace, and medical parts.

铝挤压

  • What are standard sizes for T-slot framing?

    Common T-slot aluminum extrusion sizes include 10×10, 20×20, 30×30, 40×40, 45×45, 50×50, 60×60, 80×80, 100×100, and 160×160 mm.

    These profiles are widely used for framing and assembly in windows, doors, and structural construction.

    Specific sizes vary by application, so confirm the profile with your drawings.

  • What kinds of extrusion dies are used for custom aluminum profiles?

    Solid dies make simple profiles without internal cavities and are the most cost-effective.

    Hollow dies create enclosed sections or tubes using mandrels and more complex manufacturing.

    Semi-hollow dies produce partially enclosed sections like C-channels at intermediate complexity and cost.

  • Is it possible to recycle aluminum extrusions?

    Yes, aluminum extrusions are 100% recyclable without any loss of strength or quality.

    Recycling reduces manufacturing costs and environmental impact versus producing new aluminum.

    Performance stays the same across multiple uses, making extrusions a sustainable option.

  • Any tips for keeping extrusion production cost-effective?

    Design parts with uniform wall thickness and simple, symmetrical profiles to minimize costs.

    Avoid deep, narrow channels and excessive slots, and use standard alloys like 6061 or 6063.

    Larger quantities and standard tolerances spread tooling costs, and early supplier collaboration catches issues first.

  • What’s the typical cost for custom aluminum extrusion services?

    Cost depends on material, since standard alloys like 6061 and 6063 are more affordable than specialty metals.

    Part size, design complexity, tolerances, and finish requirements all move the price.

    Order quantity and whether new dies are needed complete the quotation picture.

  • Do you support prototyping for aluminum extrusion projects?

    Yes, Tuowei provides prototyping and small-batch services for aluminum extrusions.

    Prototypes test fit and function before full production and verify dimensions, tolerances, and finishes.

    Early design adjustments prevent costly changes later in the process.

  • What wall thickness is generally recommended for custom aluminum extrusions?

    Recommended 壁厚 for custom aluminum extrusions typically ranges from 1.0 mm to 2.5 mm.

    Structural or load-bearing parts usually need 2.0 mm or more for strength and rigidity.

    Lightweight or decorative components may be sufficiently strong at around 1.0 mm.

  • What factors determine wall thickness for custom aluminum extrusions?

    Alloy type matters, since softer alloys may need thicker walls while stronger alloys support thinner sections.

    Profile design, press capability, and finishing methods like anodizing all affect minimum thickness.

    Tighter tolerances may require thicker walls, so thickness is set at design stage balancing strength, weight, and cost.

  • Are there non-welding frame or gantry options besides aluminum extrusions?

    Yes, steel tubing with mechanical connections assembles without welding using corner braces, screws, or clamps.

    Mechanical fasteners or adhesives are also viable non-welding options.

    Steel offers higher strength but more complex assembly, while aluminum extrusions stay easier and faster to assemble.

  • What’s the typical tolerance range for custom aluminum extrusions?

    Tighter tolerances increase manufacturing costs through precision tooling and extra inspection steps.

    Standard tolerances suit most applications and help keep costs down.

    At Tuowei, critical dimensions hold within ±0.1 毫米 and others within ±0.15 mm under ISO 9001-C standards.

  • What is aluminum extrusion?

    铝型材 is a process that pushes heated aluminum through a shaped die to form profiles.

    The extrusion process creates T-slots, frames, heat sinks, and custom profiles in alloys like 6061.

    Extruded aluminum parts are light, strong, and easy to finish or assemble.

  • Can I order custom aluminum extrusions?

    Yes, you can order custom aluminum extrusion profiles built to your design.

    Profiles include T-slots, frames, and heat sinks with finishes like anodizing.

    Send your profile drawings for a custom extrusion quote.

Metal Bending FAQ

  • How much does a metal bending service cost?

    Cost depends on material and thickness, bend count and complexity, tolerances, finishing, and quantity.

    Bending needs no dedicated tooling beyond standard punch and die sets, making it highly economical.

    Per-part cost falls quickly with volume, and a free quote with DFM review arrives within 1 day.

  • What tolerances can sheet metal bending hold?

    Standard bending tolerances follow ISO 2768, with bend angles holding ±1 degree.

    Bend-to-edge or bend-to-hole dimensions hold ±0.254 mm (±0.010 in.) on a single surface.

    Tighter tolerances are available on many geometries and are confirmed before production.

  • What types of metal can be bent?

    We bend aluminum, stainless steel, carbon steel, copper, and galvanized steel sheet and plate.

    Material hardness and ductility decide the minimum bend radius for each metal.

    Capabilities cover thicknesses up to 60 mm and bending forces up to 1,000 tons.

  • What design files do you need for a bending quote?

    Send a 3D CAD file (STEP is preferred) or a DXF flat pattern with bend lines, material, thickness, and finish.

    If your design lacks bend allowance and K-factor, our engineers develop the flat pattern during free DFM review.

    Complete files produce faster, more accurate bending quotes.

  • How fast can bent parts be delivered?

    Standard lead times for bent parts start at 5 days, and many prototypes ship in 3–5 days.

    Timeline depends on complexity and finishing requirements.

    In-house cutting, bending, and finishing avoids delays from moving between separate suppliers.

三维打印

  • How much do 3D printing services cost?

    3D printing costs depend on material, part size, and printing technology.

    Plastic and metal parts price differently, and production parts cost less per unit at volume.

    Upload your 3D files for an instant online quote with exact pricing.

  • How does 3D printing work?

    3D printing builds parts layer by layer from a digital model, without molds or cutting tools.

    FDM, stereolithography, and selective laser sintering each suit different materials and detail levels.

    The process is ideal for 原型 and complex geometries that machining cannot easily produce.

  • Can I order 3D printing services online?

    Yes, our online 3D printing service takes orders through file upload.

    Upload your 3D model, choose material and quantity, and receive an instant quote.

    Custom 3D parts ship after production with quality checks included.

  • What is additive manufacturing?

    Additive manufacturing builds objects layer by layer from digital designs, instead of cutting material away.

    3D printing technologies like FDM and stereolithography are the best-known additive processes.

    It suits prototypes, complex parts, and low-volume production without tooling.

  • Can Tuowei 3D print metal parts?

    Yes, Tuowei 3D prints metal parts alongside plastic parts.

    Metal printing suits functional prototypes and end-use parts needing strength.

    Material and process options are confirmed from your design at quoting.

  • What is selective laser sintering (SLS)?

    Selective laser sintering (SLS) is a 3D printing process that fuses powdered material with a laser.

    Nylon and other plastics are common SLS materials for strong, functional parts.

    SLS needs no support structures, so complex prototypes print cleanly.

  • Injection molding vs 3D printing: which should I choose?

    Injection molding suits high volumes, while 三维打印 suits prototypes and fast iteration.

    Molding has high tooling costs but a low cost per part at scale.

    3D printing has no tooling cost, so it wins for small runs and design changes.

快速原型制作

  • What is rapid prototyping?

    快速原型制作 is the fast creation of a physical model from a CAD design.

    Additive processes like 3D printing build prototypes in days for testing and validation.

    It shortens product development by catching design problems before production.

常见问题