Material:ZG40Mn/ZG35Mn
Surface Hardness:HRC48-58
Quench depth:Root tooth>4mm,Top tooth>7mm
Developed scope (pitch):90-280
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