High strength auto tyre bolt

origin:
China
brand:
Dongyixiang
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screw material mainly special steel,mechanical performance reach to 12.9 level.

Invested heavily purchased TXG surfaces of furnace black from Japan TOYO-RO , full computer control, to ensure the stability of the heat treatment,our factory has a complete mechanical properties of materials experiments,each batch of screws sampling, archiving, ensuring the stability of quality and traceability.

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  • Fu liangkun
Verified Supplier:
Hubei,China (Mainland)
Business Type: Industrial & Trading

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