Material:ZG40Mn/ZG35Mn
Surface Hardness:HRC48-58
Quench depth:Root tooth>4mm,Top tooth>7mm
Developed scope (pitch):90-280
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Material:ZG40Mn/ZG35Mn
Surface Hardness:HRC48-58
Quench depth:Root tooth>4mm,Top tooth>7mm
Developed scope (pitch):90-280
China (Mainland) | Manufacturer
Experience:Established 2004
Product quality protection 













