Product scope
- CNC milling and turning
- Prototype and low-volume parts
- Aluminum, steel, stainless steel and plastic parts
- Custom equipment and enclosure components
CNC machining and custom metal parts · China supplier coordination
Custom CNC Machining Parts Manufacturer Sourcing in China
CNC machining enquiries need clear drawings, materials, tolerance, finish, quantity and inspection expectations. Sally Li helps overseas buyers communicate with selected Chinese machining suppliers, clarify quotation basis and follow sample or production updates. She works as a coordination contact, not as a factory claiming every process in-house.
Send drawings, specifications, item lists or project details. Sally will review and reply with the next practical sourcing step.
Start RFQBuyer problem
Why this RFQ needs clarification before supplier matching.
Without drawings and tolerance notes, CNC quotes can vary widely. Sally helps buyers send the information suppliers need to quote seriously.
Materials and process options
- 3-axis and multi-axis machining discussions
- Anodizing, plating, polishing and painting
- Tight tolerance and inspection requirements
- Sample before batch production
What to send for quotation
- 2D and 3D drawings
- Material and surface finish
- Tolerance and inspection points
- Quantity, sample needs and annual forecast
- Destination and target delivery
How Sally coordinates suppliers
- Reviews drawing completeness
- Coordinates supplier DFM questions
- Tracks sample and production timing
- Supports inspection and shipping communication
Quality notes
Inspection and documentation are confirmed project by project.
- First article inspection can be discussed
- Critical dimensions should be marked
- Surface finish and packing requirements confirmed before order
One accountable China contact
Sally Li helps with supplier matching, English-Chinese communication, quotation clarification, production follow-up and export preparation support. Sino Supply Works does not claim to own every factory.
Have a drawing, tank spec, valve list or custom part RFQ?
Send what you have. Sally will identify missing details before approaching suitable manufacturers.
Buyer FAQ
Questions before sourcing from China.
Short answers for B2B buyers preparing a practical RFQ.
Can Sally help me source cnc machining services from China?
Yes. Sally can review your RFQ and coordinate with selected Chinese manufacturers. Supplier availability, price, certificates and lead time are confirmed case by case.
Do you own the factory?
No. Sino Supply Works is a China sourcing and project coordination service. Sally helps match suitable manufacturers and coordinate communication, quotation, production follow-up and inspection support.
What should I send for quotation?
2D and 3D drawings; Material and surface finish; Tolerance and inspection points; Quantity, sample needs and annual forecast; Destination and target delivery.
Can you support small orders or samples?
Sample, prototype or low-volume orders may be possible depending on product type, setup cost, material, tooling and supplier availability.
Can you help with inspection or factory visits?
Sally can coordinate factory visit or inspection communication when needed. The inspection scope, timing and cost should be confirmed before production or shipment.
Can you guarantee certifications?
No certification is promised before supplier confirmation. Required standards, certificates and documents are checked against the selected manufacturer for each project.
Related sourcing pages
Continue narrowing the requirement.
More specific pages help you prepare a clearer quotation request.