Forged steel balls for mine mills. Unit Price: USD 650 - 700 / Ton Brand: ShengYe Packaging: a. steel drums (850-930kgs/drum) b. flexible container bags(1ton/bag) Supply Ability: 150,000 tons/year, 75000Half a year, 37500/quarter Certificate: TUV ISO 9001 / ISO45001 / ISO14001 Model No.: 45#,50Mn,60Mn,65Mn,B2,B3,BG,BL Sheng Ye grinding media includes forged grinding balls forged …