SanShun - Professional CNC Machining and Precision Parts Manufacturer
Trusted Product Quality
Maintaining the highest standards through strict QMS practices, in-process inspections, and precision measurement to achieve exceptional quality and reliability.
Experienced Machining Partner
Years of machining experience, serving customers worldwide with strong knowledge of component requirements across various industries.
Realiable Technical Support
Professional technical support, fast response, and reliable quality assurance throughout the entire product lifecycle.
Industries We Serve
From standard to custom-engineered components, we offer a full product range that covers the diverse requirements of automotive, electronic, and machinery industries.

Automotive & EV Components
Precision CNC for automotive/EV prototypes. Metrology-driven, not paperwork. ±0.01mm accuracy, full CMM reports. Low-MOQ, low-volume production for R&D and startups.
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Safety & Rescue
Critical CNC parts for rescue drones and public safety. Performance-driven, validated by full CMM inspection. ±0.01mm. Low-MOQ, low-volume support for innovators in emergency R&D.
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Electronics & Semiconductors
Ultra-precision CNC for miniature electronic sensor housings. Nested tolerance driven, CMM-validated. ±0.01mm, full report. Small-MOQ flexible runs for sensing tech R&D.
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Food‑Grade Components
Precision CNC for food-grade hygienic parts. Surface-driven, eliminating bacterial traps. Ra ≤ 0.4μm polished finish, full MTCs. Low-MOQ runs for food processing R&D.
MoreTechnical Capabilities
With advanced equipment and a skilled technical team, we guarantee quality products and timely delivery.
Advanced Manufacturing Capabilities
CNC Milling (3-axis, 4-axis, and 5-axis)
CNC Turning
Prototype Development
Low- and High-Volume Production



Pioneering Advanced Manufacturing Solutions. Harmonized with Your Strategic Objectives.
SanShun Tech
SanShun Tech is a trusted CNC machining manufacturer based in Shenzhen, China, delivering high-precision components globally. We specialize in complex, tight-tolerance parts for Automotive & EV Components, Safety & Rescue, Food-Grade Components, Electronics & Semiconductors, Scientific Instrumentation, and Fiber Optics & Datacom industries.
