Grinding ball

Chemical elements:C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2; S & P: 0.04

Hardness:HRC55-65

Size: 20mm-150mm

Country:China (Mainland)
telephone:86-531-83222518

Size: 20mm-150mm
Hardness:HRC55-65
Chemical elements:C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-
Grinding ball

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