... 3:Diameter17-150mm 4:Certification:ISO9001 5:Used to ball mill Ore Mill Casting Steel Ball1: Diameter: 17-150mm.2: Feature: ... :Cement Plants, Mines, Power stations, Chemical Industries, Grinding Mill, Ball Mill, Coal Mill.4: Product Category: TypeHardnessChemical ElementsCSiMnCrMoCuSPLow Cr Casting Steel BallHRC45 ... Casting Steel Ball:7: Company Qualification:8: Contact: Ore Mill Casting Steel Ball