Precision CNC Machining and Custom Metal Parts Manufacturer in Wuxi China
Wuxi Lead Precision Machinery logo
Wuxi China CNC Machining Factory

Precision CNC Machining and Custom Metal Parts

We machine, mill, turn, stamp and fabricate custom metal parts for OEM buyers worldwide. From a single prototype to a long production contract, we take the difficult jobs and deliver them on time, in full and to specification.

0.005 mmStandard tolerance
Ra 0.2Surface roughness
20 CNC machinesOkuma, Mazak, Fadal
15+ yearsCustom parts experience
Free samplesBefore mass production
Who We Are

What We Make and Who We Serve

A custom metal fabrication partner for buyers who need parts that fit, function and arrive on schedule.

What We Make

Precision CNC machined parts, milled and turned components, metal stampings, deep drawn and perforated parts, sheet metal fabrications and CNC fasteners.

Who We Serve

OEM buyers and contract manufacturers in automotive, aerospace, medical, electronics, optics, automation and defense supply chains.

What We Solve

Tight tolerance parts other shops decline, unstable quality from low cost suppliers, missed delivery dates and multi process parts that need one accountable source.

Why Buyers Choose Us

Zero defect discipline, certification at every stage, one supplier for machining stamping and finishing, and a service team reachable around the clock.

Machine shop floor at Wuxi Lead Precision Machinery in Wuxi China
About Wuxi Lead

More Than a Custom Parts Supplier

Wuxi Lead Precision Machinery is a front runner in comprehensive custom metal fabrication services in China, serving clients of every scale. Our process streamlines the design, analysis, pricing and ordering of your custom parts, whether for a short run or a long production contract.

We are not content to be only a CNC machine shop. That standard is how we became the supplier of a wheel hub for a racing cycle at the 2012 London Olympic Games and a precision parts supplier to American defense enterprises for seven consecutive years.

  • Zero Defects — we take on the difficult jobs other shops avoid, which has turned our team into expert problem solvers.
  • Quality Control — price is not our advantage and we do not compromise on quality. We certify at every stage for compliance and specification.
  • On-Time Delivery — your order arrives on time, in full and to specification.
  • Multiple Processes — milling, turning, metal stamping and sheet metal fabrication under one roof.
  • Customer Service — four experienced customer service executives, available 24 hours a day, seven days a week.

More About Our Factory

Product Range

Products We Manufacture

Eighteen part families across six process groups. Every part is made to your drawing.

Reasons To Buy From Wuxi Lead

Why Choose Us

High Quality

Our robust QC team conducts thorough inspections to ensure 100% quality before shipping.

Swift Delivery

Our adaptable team is committed to dispatching products within the agreed delivery date.

Customer Service

Highly skilled and experienced staff are available around the clock, seven days a week.

OEM and ODM

We warmly welcome OEM and ODM designs and work from your drawings and samples.

Free Samples

We offer free samples prior to mass production to make sure the part is right first.

Advanced Machines

A high level of automation for unmanned machining gives quick turnaround times.

Materials

Materials We Machine

Aluminum, steel, stainless steel, titanium, copper, brass, bronze and engineering plastics. All materials can be made RoHS compliant on request.

Coordinate measuring machine inspecting a machined part
Trust Center

Quality Is Checked Before It Ships

As an ISO 9001 certified provider we supply custom CNC machined parts into demanding and cutting edge sectors. Every project is handled with precision so measurements, machined features and performance all hold. We also provide certification at each phase for compliance and adherence to specification.

To guarantee the accuracy of your end product we use the following equipment:

  • Coordinate measuring machine
  • Thread gages and ring gages
  • Vertical measuring system
  • Micro-hardness tester
  • Transfer gage

See Our Quality Process

From Drawing To Delivery

How We Work With You

  1. Send Your Drawing

    Send a 2D drawing, 3D file, photo or sample by WhatsApp or email. Tell us the material, tolerance, finish and annual quantity.

  2. Quotation Within 24 Hours

    Our engineers review manufacturability, suggest a material from our catalog if you are undecided, and return a quotation.

  3. Sample Or First Article

    We produce a sample for your approval before mass production, with first piece inspection recorded.

  4. Production And In-Process Control

    Production runs with in-process inspection. Multiple processes such as machining, stamping and finishing are coordinated in house.

  5. Final Inspection And Delivery

    Final inspection, certification for the stages you require, protective packing and shipment on the agreed date.

Frequently Asked Questions

What tolerance can you hold?

Our standard machining tolerance is 0.005 to 0.01 mm, with milling and turning both quoted at +/-0.005 mm for roundness and concentricity. Surface roughness reaches Ra 0.2 in machining and Ra 0.4 in turning.

Do you accept small quantities and prototypes?

Yes. We produce prototype and limited production parts as well as long production contracts, and we cater to all production volumes from a single piece prototype up to tens of millions of pieces per year in stamping.

Can I get a sample before mass production?

Yes. We offer free samples prior to mass production so you can confirm the part before committing to a full run.

Which materials do you work with?

Aluminum, steel, stainless steel, titanium, copper, brass, bronze, fiberglass and a range of engineering plastics. All materials can be made RoHS compliant on request. See the materials guide for the grade list.

Do you accept OEM and ODM projects?

Yes, OEM and ODM designs are welcome. We work from your drawings, models or physical samples and keep your design confidential.

How do I get a quotation?

Send your design drawings and you will get a quotation within 24 hours. Message us on WhatsApp or email.

Send Your Design Drawings

You will get the quotation within 24 hours. Samples are free before mass production.

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