+86 185-1392-9793 sanxinpd@zssanxin.com Zhongshan, Guangdong, China

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Every Batch Tested in Our Own Laboratory

Incoming, in-process and outgoing inspection to automotive PPAP standards — dimensional, optical, mechanical and salt-spray testing, with batch-level traceability on every shipment.

  • Dimensional & Optical InspectionProfile projectors, 2.5D vision measurement and automatic optical sorting
  • Mechanical TestingTensile, hardness (Rockwell/Vickers), torque and wedge-load testing
  • Corrosion & Salt-Spray TestingSalt-spray chamber verification, up to 2,000-hour stainless passivation standard
  • Traceability & PPAPBatch-level material traceability, SPC records and PPAP documentation on request
Sanxin in-house quality testing laboratory with optical measurement instruments
Precision dimensional inspection of fasteners
Salt-spray corrosion test chamber

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