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Sep 04,2024
Woking principle of Yougu Wedge Locking Washers
The hardness of the washer shall not be lower than the hardness of 12.9 HRC 45, which is higher than the hardness range of conventional bolts (HRC 39-44).
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Oct 14,2024
Carbon Steel Lock Washer Torque Reference
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Carbon steel lock washer installation example
Stainless Steel Lock Washer Torque Reference
Stainless steel lock washer installation example
Sep 06,2024
Business License
Aug 25,2026
ISO 45001 Certificate
ISO 14001Certificate