Custom Precision Components for OEM Programs
Swiss-turned parts, CNC machining, precision gears and custom fasteners manufactured to your drawings.
- Flexible small-batch and repeat production
- Drawing-based precision with tight critical dimensions
- Swiss CNC, CNC, gears and fasteners in one program
All drawings and uploads are handled securely and confidentially.

Precision Shafts & Pins
Swiss-turned shafts and pins for connectors, sensors and motors.

Precision Adapter Fittings
Adapter and fitting geometries with stable sealing interfaces.

Bushings & Sleeves
Spacers, collars, sleeves and precision bushings.

Custom Small Precision Parts
Drawing-based miniature parts with secondary features.

CNC Turned Parts
Round industrial components on conventional CNC turning.

CNC Milled Parts
Multi-face milled housings, plates and structural parts.

CNC Turn-Mill Parts
Combined turning and milling features in efficient setups.

Sheet Metal Fabrication
Sheet-metal support parts for precision assemblies.

Spur Gears
Straight-tooth gears manufactured to customer drawings.

Helical Gears
Helical gears for smoother engagement where specified.

Worm Gears & Worm Shafts
Worm sets for compact ratio and right-angle drives.

Plastic Gears
Engineering-plastic gears for weight, noise or chemistry needs.

Custom Precision Gears
OEM gears outside catalogue assumptions.

Special Screws
Non-standard screws built to drawing, not catalogue stock.

Custom Studs
Studs with controlled engagement length for industrial assemblies.

Precision Threaded Fasteners
Fit-critical threaded fasteners made to drawing.
Send the drawing and application notes via RFQ. Engineering will map the part to Swiss turning, CNC machining, gear manufacturing or custom fastening as needed.
Practical Answers for Buyers
Common questions from buyers reviewing product families and preparing a first RFQ.
Do you sell standard catalogue fasteners or stock gears?
No. Zhuocheng focuses on drawing-based precision components and non-standard parts for OEM and industrial programs. We do not sell catalogue stock.
How should I start if I am unsure which category fits?
Send the drawing and application notes via RFQ. Engineering will map the part to Swiss turning, CNC machining, gear manufacturing or custom fastening as needed.
Can aluminum and stainless projects be supported?
Yes, as materials within machining programs. Browse the Materials & Finishes section on each product page for guidance, then submit an RFQ for confirmation.


