Custom CNC Machining Supplier in China
Send your 2D/3D drawings for CNC milling, turning, 5-axis machining, EDM, grinding, finishing and assembly-ready OEM parts. Feiyu reviews material, tolerance, surface finish, quantity and inspection needs before quotation.
For faster pricing, upload drawings with material, tolerance, finish, quantity and annual demand.
Years manufacturing experience
Skilled employees
Production lines
Approx. sqm facilities
To Ningbo-Zhoushan Port
CNC Machining for More Than Automotive Programs
This page is built for broader OEM/ODM sourcing demand. Automotive and mobility projects are one application, while industrial equipment, hardware, outdoor products, enclosures, appliances and private-label assemblies can also require machined components.
OEM Parts
Buyer-owned drawings, custom tolerances and repeat production for machined parts.
ODM Review
Early manufacturability review for material, geometry, finishing and assembly decisions.
Industrial Components
Brackets, housings, shafts, inserts, blocks, plates and mounting hardware.
Metal & Plastic
Aluminum, steel, stainless steel, brass, copper and engineering plastic part discussions.
Finishing Needs
Anodizing, electroplating, polishing, e-coating, painting and coating routes when required.
Assembly Support
Machined parts can be reviewed together with stamping, welding, molding and assembly needs.
CNC Milling, Turning, EDM, Grinding and Secondary Processing
A strong CNC machining supplier should not only quote a drawing. The supplier should review process route, tolerance stack-up, material availability, finishing method, inspection plan and production repeatability.
CNC Milling
Milled housings, brackets, blocks, plates, slots, pockets and multi-face parts.
CNC Turning
Shafts, bushings, inserts, spacers, collars and cylindrical precision components.
EDM & Grinding
Feature control, profiles, finishing passes and precision support for selected projects.
Finishing & Assembly
Surface treatment, component pairing, hardware coordination and final inspection.
What Buyers Should Send for a Faster CNC Quote
Send 2D drawings, 3D CAD files, material grade, tolerance, surface roughness, finish, quantity, annual demand, target use, inspection requirements and packaging expectations. Complete RFQ data helps reduce back-and-forth and avoids inaccurate pricing.
Common CNC Machined Parts and RFQ Details
The best process depends on geometry, tolerance, material, finish and production quantity. Use the table below to prepare the details a CNC machining supplier needs.
| Part Requirement | Typical CNC Route | RFQ Information to Include |
|---|---|---|
| Aluminum housings, plates, brackets and covers | CNC milling, drilling, tapping, deburring and anodizing or coating | Alloy, drawing revision, tolerance, finish, cosmetic surfaces and annual quantity |
| Steel and stainless shafts, pins, bushings and collars | CNC turning, milling, grinding and heat or surface treatment when specified | Material grade, hardness, OD/ID tolerance, concentricity, surface roughness and inspection report needs |
| Brass, copper or conductive inserts | Turning, milling, threading and cleaning | Conductivity or fit requirement, thread spec, burr control and plating expectation |
| Engineering plastic blocks, spacers and custom parts | CNC milling, turning and low-volume machining before tooling decisions | Material, dimensional stability requirement, application temperature and finish |
| Machined parts used in assemblies | Machining plus stamping, welding, molding, purchased parts and final assembly | BOM, assembly drawing, mating parts, testing points, packaging and shipment destination |
Inspection Planning Before Production
Procurement teams should define inspection records before sample approval and production release. Feiyu can review incoming material inspection, first article inspection, in-process checks, dimensional reports and final inspection needs for qualified projects.
Material certificate review
First article inspection
Dimensional inspection reports
Surface finish confirmation
100% final inspection
Packaging and shipment review
Why CNC Machining Prices Change
CNC price depends on more than material weight. Geometry, tolerance, machine time, setup, quantity, finishing, inspection documents, packaging and delivery destination all influence final quotation.
Tolerance
Tighter tolerances can add machine time, inspection and scrap risk.
Geometry
Deep pockets, thin walls and multi-face features affect process route.
Quantity
Prototype, pilot and repeat production need different setup assumptions.
Finishing
Anodizing, plating, polishing, coating and e-coating should be defined early.
Related CNC Machining Resources
Use these pages to compare suppliers, prepare drawings, reduce CNC costs and connect CNC machining with broader OEM/ODM manufacturing.
Evaluate a CNC Machining Supplier
Factory, quality and RFQ checklist for procurement teams.
Reduce CNC Machining Costs
Design and sourcing factors that affect machining price.
CNC Machining vs Laser Cutting
Choose the right metal process route before RFQ.
Custom Metal & Plastic Components
Broader OEM/ODM manufacturing capability page.
Plastic Injection Molding
Custom plastic parts, molded housings, inserts and plastic assemblies for OEM/ODM RFQs.
Quality Control
Inspection and documentation planning for production.
RFQ Checklist
Prepare drawings, material, quantity, finish and inspection needs.
CNC Machining Supplier FAQ
What should I send for a CNC machining quote?
Send 2D drawings, 3D CAD files, material grade, tolerance, surface roughness, finish, quantity, annual forecast, application, inspection needs and packaging requirements.
Which materials can Feiyu machine?
Feiyu can review CNC machining projects involving aluminum, carbon steel, stainless steel, brass, copper and engineering plastics, depending on drawings, tolerances and production requirements.
Can Feiyu support finishing and assembly?
Yes. CNC machined parts can be reviewed together with anodizing, electroplating, polishing, e-coating, coating, mechanical assembly and packaging requirements.
Is this CNC machining service only for automotive parts?
No. Automotive is one application. Feiyu also supports CNC machined components for industrial equipment, hardware, outdoor products, enclosures, appliances and private-label assemblies.
How does Feiyu control CNC part quality?
Quality planning can include incoming material inspection, first article inspection, dimensional reports, surface finish confirmation, final inspection and packaging review based on the project requirement.
Send CNC Drawings for Manufacturing Review
Attach drawings or samples and include material, tolerance, surface finish, order quantity, annual forecast and inspection requirements. Feiyu will review manufacturability before quotation.