DRAWING-BASED CUSTOM MACHINING
Custom CNC
machining services.
Custom shafts, coupling hubs and equipment parts made to your drawing in Dongguan, China.
CNC turning, milling, cylindrical grinding and gear hobbing.
- Share your drawing
Geometry, material and quantity.
- Review the machining
Agree the process and specification.
- Plan the inspection
Confirm acceptance and requested reports.
MACHINING CAPABILITIES
Turning, milling,
grinding & gear hobbing.
MATERIALS & DRAWING REVIEW
The right material.
The important details.
We machine plastics, copper, aluminum, stainless steel and alloy steel. Share the exact grade and the features that control fit, finish and assembly.
Include the exact grade and material condition in your inquiry.
- Fit & function
- Mark mating diameters, bearing seats, mounting faces and critical dimensions.
- Material & finish
- Specify the grade, heat treatment, surface finish and required inspection documentation.
- Quantity & delivery
- Include the number of pieces, destination and requested date.

Double-disc coupling hubs from our existing component range.

QUALITY & INSPECTION
Inspection, matched
to your drawing.
Dimensional, gear, surface roughness and hardness measurement, with the inspection requirements agreed for your component.
START YOUR MACHINING PROJECT
Share your drawing.
Tell us what you need.
Upload your drawing or CAD model and a few project details. We’ll review the machining and inspection requirements with you.
info@jinwangprecision.comA dimensioned drawing, the material grade and quantity. Add critical fits, surface finish or inspection requirements when they matter.
Need an NDA first? Email us before sharing confidential files.








