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OUR QUALITY

Strictly follow ISO/TS16949:2009 quality management  system, win custom and market with high quality advantage.
Testing machine

 Spectrograph

 Metalloscope
Hardness Testing Machine
Universal Testing Machine
Torsion Testing Machine
Concentricity Testing Machine 12 pcs
Electroplating solution analysis machine
Salt Spray Testing Machine 3 pcs
Layer thickness meter machine 2 pcs
Quality Control Process







  • First inspection
    at the beginning of production, the quality of the first product must be confirmed by the quality controller before mass production.
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  • Self inspection
     in batch production, the worker need self inspection each hour.
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  • Patrol inspection
    QC worker need to patrol and check in working shop, and record the test results online, upload them to HOINSHEN company's ERP system, in this way, customers can inquire by themselves later.
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  • Final inspection
    100% full inspection before packaging, one by one inspection of appearance and size by light screening instrument, one by one inspection of thread by automatic thread detector, to ensure that each product delivered is qualified.
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  • Outside inspection
    we will send our products to SGS or TUV and other organizations for testing regularly to obtain more authoritative testing reports and help dealers promote their products better.
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  • QR code review
    the outer boxes of our delivered products have QR code labels. By scanning this label, we can trace the process information, including the name of the worker, production date, quality inspection information, etc., so that each employee can be responsible for the products that they produce.
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Passed ISO9001:2015 quality management system certification

Passed ISO / TS16949:2009 quality management system certification

The Biggest Advantage --- Electroplating Quality
Chrome plating products, the minimum commitment: pass NSS test for 72 hours, the maximum can pass NSS test for 300 hours;
Black chrome products can pass NSS 300 hour and level 10 test at least. Up to NSS 500 hours 10 levels
The Latest Test Report
E-mail: hs@wheelnuts.cn 
Skype: tracyzhang1205 
Address:No.136,XiHu Road,Wujin Hi-tech
Development Zone,Changzhou,Jiangsu,China

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