Custom CNC Machining Services
Milled and turned parts in metal and plastic, made to your drawing in our Shanghai factory — from single prototypes to production batches.
Our CNC processes
CNC milling (3- and 4-axis)
Prismatic parts, pockets, slots, holes and threads: housings, plates, brackets, fixtures. More →
5-axis machining
Complex surfaces and multi-face parts in one setup: impellers, aerospace and medical parts. More →
CNC turning
Round parts: shafts, pins, bushings, spacers, fittings and custom bolts. More →
Turn-mill
Turning and milling in one setup for parts with flats, cross holes and off-center features. More →
Swiss-type turning
Small, slender precision parts in volume on Citizen Swiss-type lathes with bar feeders. More →
Carbon fiber & plastics
CNC cutting and drilling of carbon fiber sheet, plus engineering plastic parts.
Real parts from our shop floor
Click any part to get a quote for something similar.
Capabilities at a glance
| Processes | 3/4/5-axis milling, CNC turning, Swiss-type turning, turn-mill |
|---|---|
| Tolerance | Down to ±0.005 mm on critical features; ISO 2768-m unless specified |
| Quantity | 1 piece to production batches |
| Lead time | Samples about 7 days; production about 15 days on average |
| File formats | STEP, IGES, X_T, STL, DWG, DXF, PDF |
| Inspection | First-article, in-process and final inspection; report on request |
| Inspection equipment | CMM, vision measuring system, Mitutoyo SJ-210 roughness tester, hardness tester |
Materials we machine
Need a grade that isn’t listed? Send us the spec.
Aluminum
Stainless steel
Steel
Brass & copper
Titanium
Plastics & composites
Finishing options
Available finishes
Why engineers choose us
Small batches welcome
MOQ 1 piece, with no queue behind big orders.
Tight tolerances
±0.005 mm achievable on critical features.
DFM feedback
We flag cost and risk in your design before machining.
Direct contact
Talk to the engineer who makes your part.
Every part inspected
2 dedicated QA/QC inspectors check every order against your drawing.
Verified factory
SGS supplier verification report No. 492624647_T.
Not sure which process your part needs? Send the model — we will recommend the most cost-effective way to make it.
Have a part to make?
Send your drawing. An engineer will reply with a price, lead time and any design suggestions — usually within 24 hours.
- We review your drawing, usually the same day.
- You get a price, lead time and DFM notes.
- We machine a sample for new parts after your approval.
- Production, full inspection and shipping from Shanghai.
Prefer email? Send your files to sales@shcncparts.com
Questions engineers ask us
Real parts from our factory — click one to quote something similar.
What tolerances can you hold?
Down to ±0.005 mm on critical features. Unless the drawing says otherwise, we machine to ISO 2768-m.
What files should I send?
A 3D model (STEP or IGES preferred) and a 2D drawing (PDF or DWG) showing tolerances, threads and finish.
Can you suggest design changes to reduce cost?
Yes. Every quote includes design-for-manufacturing (DFM) notes where we see a cheaper or more reliable way to make the part.
Still have a question about your part?