Grinding Cylpeb
Size: 20mm -150mm
Hardness: HRC55-65;
chemical elements:C: 0.50-0.57; Si: 0.15-0.37; Mn: 0.5-1.8; S & P: 0.035Max; Cr: 0.25Max.
Hardness: HRC55-65;
chemical elements:C: 0.50-0.57; Si: 0.15-0.37; Mn: 0.5-1.8; S & P: 0.035Max; Cr: 0.25Max.
Main Products
grinding steel balls,grinding media,grinding balls,steel grinding ball