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Wire EDM

Tuowei Precision provides advanced wire EDM machining, delivering high-precision parts with exceptional accuracy and intricate details.

custom sheet metal fabrication- Tuowei Precision
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Custom Wire EDM Machining With TUOWEI

TUOWEI Precision specializes in delivering custom Wire EDM machining services with speed, accuracy, and consistency. Unlike traditional methods, Wire EDM (Electrical Discharge Machining) uses a thin, electrically charged wire and deionized water to precisely cut conductive materials. This makes Wire EDM ideal for creating both simple and highly complex geometries with tight tolerances.

Our facilities are fully certified, holding ISO 9001:2015, ISO 13485:2016, ISO 14001:2015, and IATF 16949:2016, ensuring the highest levels of quality control across every project. With advanced EDM equipment and a team of skilled engineers, we can efficiently produce precision components for industries. Whether you need one-off prototypes or production parts, TUOWEI Precision provides reliable Wire EDM machining services designed to meet your exact specifications.

Black sheet metal enclosure panel with a row of bent louver vents, folded edges and a mounting hole

Cost-Efficient Setup for Complex Profiles

We eliminate costly tooling and reduce machining steps by cutting directly through the part profile, even for enclosed geometries. Just send us your CAD and we’ll convert it to reality.

With multi-wire setups and submerged EDM capabilities, we cut faster and cleaner—even on thick workpieces or mirror-finish requirements.

Wire Cutting EDM Tolerances

Tuowei offers precision wire EDM services suitable for a wide range of part sizes, from intricate micro components to larger, complex assemblies. Our processes ensure consistent accuracy and strict adherence to dimensional standards.

Wire Cutting Service Tolerance
Standard Wire Cutting ±0.005" (±0.127 mm)
High-Precision Wire Cutting ±0.002" (±0.051 mm)
Wire Cutting for Small Parts ±0.003" (±0.076 mm)
Wire Cutting for Large Parts ±0.010" (±0.254 mm)
Wire Cutting with Complex Features ±0.005" (±0.127 mm) for detailed cuts

Materials for Wire Cutting

Engineers and leading manufacturers trust TUOWEI Precision for fast iterations and durable, high-performance parts. Whether for prototyping or full-scale production, our extensive material selection ensures precision, strength, and reliability for any CNC machining project.

Aluminum 5052
Aluminum 7075 & 7075-T6
Aluminum 6063-T5
Aluminum 7050-T7451
Aluminum MIC-6
Aluminum 6061-T6
Aluminum 2024-T3

Brass C360
Brass 260
C932 M07 Bearing Bronze

EPT Copper C110

Copper 101

Alloy Steel 4130

Alloy Steel 4140

ASTM A36, Stainless Steel 15-5

Stainless Steel 17-4

Stainless Steel 18-8

Stainless Steel 303

Stainless Steel 304

Stainless Steel 316/316L

Stainless Steel 416, Stainles Steel 420

Steel 1018

Steel A36


Titanium Grade 2

Titanium 6Al-4V

Zinc Sheet Alloy 500

Wire Cutting Surface Finishes

For Wire Cutting, here are some surface finishing techniques that work well to finalize the cut parts:

Polishing
Metal bearing housing with a central bore, covered in visible circular tool marks in its as-machined finish

Polishing smoothens out the wire-cut edges, improving the overall finish and reducing the possibility of sharp edges.

Electrochemical Deburring
Machined metal plate with a uniform matte bead-blasted finish, showing countersunk holes and a forked cutout

This technique uses an electrolytic process to remove burrs and smooth edges, providing a clean finish without mechanical contact.

Shot Blasting
Close-up of a metal part with a textured deep blue powder-coated finish and a raised circular boss with a hole

Shot blasting involves shooting abrasive particles at the surface to create a smooth, uniform texture that removes imperfections from the wire-cut edges.

Micro-Honing
Close-up of a metal bearing housing flange with fine directional brush lines, showing a brushed finish

Micro-honing uses fine abrasive tools to polish and smooth the surface, perfect for parts that require tight tolerances.

Passivation
Macro close-up of a mirror-polished metal corner with a smooth reflective polished finish

Passivation adds a protective oxide layer to metal surfaces, enhancing resistance to corrosion and improving the longevity of the wire-cut components.

Anodizing
Black CNC-machined metal bracket with triangular pockets and drilled holes, showing a matte black oxide finish

Anodizing enhances the surface hardness and appearance of aluminum and other metals, offering greater protection against wear and corrosion.

Advantages

Advantages of Wire EDM Machining

Wire EDM provides unmatched precision and flexibility, making it ideal for industries requiring complex and high-quality components.

Applications

Applications of Wire Cut Parts

Wire EDM machining provides precision and versatility, enabling high-quality production across various industries.

Let’s Build What’s Next Together

Partner with TUOWEI to Shape Your Vision

Since the era of rapid prototyping through scalable production, Tuowei Precision helps with your project because of its reliable CNC machining and manufacturing services. Our team collaborates with you to make sure that there is accuracy, consistency, and a smooth execution at all levels.

Begin your project now and start with the first step towards efficient and high quality manufacturing with Tuowei.

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Frequently Asked Questions

Wire Cutting (EDM) Services

  • 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?

    Yes, Wire EDM 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?

    Wire EDM 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?

    Wire EDM 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?

    Yes, Wire EDM 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?

    Wire EDM 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.

Tuowei Proto's Solutions

Whether you’re creating a small batch of custom parts or scaling up for high-volume production, Tuowei Proto services offer the flexibility you need.

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Rapid Prototyping

CNC rapid prototype machining is perfect for creating engineering or production prototypes that closely resemble the final product in both appearance and functionality. At Tuowei, we offer instant quotes and fast delivery, providing you with precise, high-quality CNC machined prototypes for your needs.

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Low Volume Manufacturing

Low volume CNC machining often acts as a bridge between prototyping and mass production for new and emerging production. With Tuowei, this process becomes easier, more efficient, and cost-effective, allowing you to scale production quickly while maintaining high-quality standards.

CNC milling spindle machining an aluminum housing on the machine table
End-use Production

CNC production machining is the best solution for producing a thousand parts or more efficiently. Leveraging a diverse selection of materials and automation and multi-axis capabilities, Tuowei delivers high-volume production with tight tolerances, superior dimensional accuracy, high reliability and fast turnaround times.

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