Precision CNC Machining and Custom Metal Parts Manufacturer in Wuxi China
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CNC Milling Parts produced by Wuxi Lead Precision Machinery
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CNC Machining Parts / CNC Milling Parts

CNC Milling Parts

Custom CNC milling parts and components machined to your drawing, from prototype quantities through to production runs.

  • Size range2 mm to 1000 mm diameter
  • Tolerance+/-0.005 mm
  • MaterialsStainless steel, aluminum, steel, brass, titanium, nickel and more
  • ShapesCustomised according to your requirements
  • EquipmentEight Okuma horizontal machining centres and five vertical machining centres

Category: CNC Machining Parts, CNC Milling Parts

Product Overview

CNC milling parts are produced by feeding a rotating cutting tool into a fixed workpiece, which allows nearly any 2D or 3D shape to be created as long as the tool can reach the material to be removed. This makes milling the right choice for prismatic components: brackets, housings, manifolds, enclosures, plates and complex mechanisms.

Our milling department runs eight Okuma MA-40HA horizontal machining centres, four Fadal 4020 vertical machining centres and an Okuma Genos M460-VE vertical machining centre with chip removal and automatic tool changing. That mix lets larger scale work and detailed small batch work run in parallel instead of competing for the same machine.

Key Benefits

Complex Geometry In One Part

Pockets, bosses, slots and holes across several faces, avoiding an assembly of simpler pieces.

No Tooling Cost

Milling needs programming and fixturing rather than a die, so short runs are economically viable.

Tight Dimensional Tolerance

Held at +/-0.005 mm across the size range.

Smooth Machined Finish

Faces ready for assembly or plating without secondary work.

Application Scenarios and Who It Is For

  • Engine components and mould tooling
  • Complex mechanisms and enclosures
  • Automation and machinery components
  • Electronics heat sinks and housings
  • Medical instrument components
  • Optical mounting hardware

If your application is not listed, send the drawing anyway. Most of our work arrives as a part nobody else wanted to quote.

Technical Specifications

Size range2 mm to 1000 mm diameter
Tolerance+/-0.005 mm
MaterialsStainless steel, aluminum, steel, brass, titanium, nickel and more
ShapesCustomised according to your requirements
EquipmentEight Okuma horizontal machining centres and five vertical machining centres
OEM and ODMWelcomed, with samples available for approval before mass production

Manufacturing Process and Quality Control

Drawing Review

Our engineers review manufacturability, confirm tolerances and raise anything in the drawing that would cause a problem before production starts.

Sample Approval

Free samples are offered prior to mass production, with first piece inspection recorded against your drawing.

Production Control

In-process inspection at a set frequency during the run, using the coordinate measuring machine and gauges in our inspection room.

Surface Treatment

Anodizing, sand blasting, polishing, electroplating and powder coating applied in house after deburring and cleaning.

Final Inspection

The finished lot is checked against the drawing before packing, with certification issued for the stages you require.

Packing and Delivery

Protective packing appropriate to the part, dispatched within the agreed delivery date.

Customization Options

  • Material — specify a grade from our catalog, or describe the function and our engineers will recommend one.
  • Tolerance — standard machining tolerance is 0.005 to 0.01 mm; tighter callouts are discussed at quotation.
  • Surface finish — anodized, sand blasted, polished, electroplated, powder coated or as machined.
  • Marking — laser engraving and CNC engraving for part numbers and logos.
  • Quantity — from a single prototype through to long production contracts.
  • Certification — certification provided at each stage on request.

Product Gallery

Product FAQ

What is the largest milled part you can make?

Up to 1000 mm diameter. If your part is close to that limit, send the drawing so we can confirm on the specific machine envelope.

Can you mill parts from castings or forgings?

Yes. Send the raw part drawing along with the finished part drawing so we can plan datums and fixturing.

Do you provide a sample before the production run?

Yes, samples are provided for client approval before mass production.

How do I order this part?

Send your drawing with material, tolerance, finish and quantity by WhatsApp or email. You will get a quotation within 24 hours.

Do you offer free samples?

Yes, free samples are offered prior to mass production so you can confirm the part before committing to a run.

Request A Quote For CNC Milling Parts

Send your drawing and quantity. Our engineers reply with price, lead time and any manufacturability notes.

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