Quality Control
At Gmetal ,we are proud to be a company that is certified to ISO9001,
We focus on key processes that affect final performance, and implement key control measures on key quality characteristics such as the head thickness tolerance and shank diameter deviation during cold heading,the thread pitch diameter error and cumulative pitch deviation during threading,the surface and core hardness values during heat treatment, and the coating thickness and adhesion level during surface treatment.
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We know running a fastener factory is challenging. By perfecting our management and automated lines, we now ensure seamless production and on-time delivery for our partners.