CNC MACHINING
Custom CNC Machining Services from China
CNC projects vary by geometry, material, quantity, tolerances, and finish. Share a drawing or brief for project review.


Aluminum and iron/steel CNC parts
Share requirements for custom CNC aluminum parts or iron/steel components. State the exact alloy or grade, condition, finish, and critical features where known; material naming and machinability should be confirmed against the drawing.
Useful RFQ details
- 3D model and dimensioned 2D drawing
- Aluminum alloy or iron/steel grade and surface finish
- Prototype and production quantity
- Critical dimensions and inspection needs
What affects feasibility and cost?
Geometry, material, setup, operations, tolerances, finishing, inspection, and quantity. Exact capabilities and commercial terms require confirmation from the selected partner.
Can you confirm a tolerance before seeing a drawing?
No. The specific drawing and partner capability must be reviewed.
Common questions
What files help with a first review?
A STEP model and dimensioned 2D drawing are useful when available. Add material, quantity, finish, and critical dimensions.
What affects a CNC quote?
Geometry, material, setup, operations, tolerances, finishing, inspection, and quantity can affect the review. A quote requires the actual part details.
Can you confirm a tolerance before seeing the drawing?
No. The specific drawing and the selected manufacturing partner’s capability must be reviewed.
Should I include prototype and production quantities?
Yes. Include expected prototype and production quantities when known; they help partners assess setup and sourcing options.
Can you promise a delivery date from an initial brief?
No. Timing depends on the reviewed process, material, production schedule, inspection, and shipping details.
One contact email: sales@beizhoumetal.com