2 inch Ball mill grinding media forged and rolling steel ...
2 inch Ball mill grinding media forged and rolling steel balls for gold mining TSF50 - Taishan Products Made In China, China Manufacturer. 2 inch Ball mill grinding media forged and rolling steel balls for gold mining Description: 1.Production process: forged or rolling 2.Material: 45# steel,60Mn steel,65Mn steel,B2 steel,B3 steel,B6 steel. 3.Surface hardness: 50-68HRC 4.Diameter: 50mm/2.00 inch