

Zhejiang Shangshi Precision Hardware produces high-precision CNC turned and milled components for demanding industrial applications. With over 20 years of experience in metal fabrication, we deliver shafts, pins, bushings, standoffs and custom cylindrical parts that meet tight tolerances and strict quality standards.
What We Make
Our CNC machining capabilities cover a wide range of turned and milled parts:
- Shafts and axles: stepped shafts, drive shafts, transmission shafts with keyways, threads and grooves
- Pins and dowels: locating pins, taper pins, spring pins, custom shoulder bolts
- Bushings and sleeves: bronze and steel bushings, wear sleeves, spacer bushings with internal/external features
- Standoffs and spacers: hex standoffs, round spacers, male-female threaded standoffs
- Multi-feature components: parts combining turning, milling, drilling and tapping in one setup
Industry Applications
Automotive: transmission shafts, sensor housings, brake caliper pins, engine mounting bushings
Industrial machinery: guide shafts, pivot pins, coupler bushings, actuator rods
Electronics and lighting: aluminum heat sink bodies, LED housing stands, connector shells
Agricultural equipment: pivot pins, wear bushings, linkage shafts for harvesters and tractors
Material Options
Aluminum (6061-T6, 7075-T6) - lightweight, corrosion-resistant, excellent for electronics and aerospace
Carbon Steel (1045, 4140) - high strength, good wear resistance for shafts and gears
Stainless Steel (304, 316, 420) - corrosion-resistant for food, marine and medical applications
Brass (C36000) - superior machinability for fittings, valves and decorative parts
Surface Treatment
Anodizing (clear, black, color), zinc plating, nickel plating, chrome plating, black oxide, passivation, polishing
Why Choose Shangshi
- CNC turning diameter range: 2mm to 200mm, length up to 500mm
- Tolerance: standard ±0.05mm, tight tolerance ±0.01mm available
- Low MOQ: prototypes from 1 piece, production from 100 pieces
- Lead time: 7–10 working days for samples, 15–25 days for batch orders
- In-house CMM inspection, hardness testing and salt spray testing
Contact Us
Send your 2D drawing or 3D model for a free quote within 24 hours.
Email: ella.shangshi@gmail.com
WhatsApp: +86 13968763726
Factory: Zhejiang Shangshi Precision Hardware Mfg. Co., Ltd.
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