3:Surface roughness Ra 0.1
2:Thickness :>0.4mm
1:Hardness:HV1350(HV700 Is equal in HRC60)
The guide pulley has the ceramics coating
guide pulley (ceramics coating)
1.HRC65
2.Thicknes:0.4mm
3.Suface roughness Ra0.1
4.Life more than 1Y
Place of Origin: | Shanghai China (Mainland) |