Chrome Cast Grinding Iron Balls Large Capacity double
Application: Good quality used in Mining, Cement, Power Plant etc. Capacity: 50, 000Tons/Year Improvement: 1.Diameter: 10mm 150mm. 2.High Hardness: surface hardness of casting balls is up to 60 66 HRC and volume hardness of foundry steel balls is up to 60 63 HRC. 3.High Impact Toughness. 4.Low Broken Rate: the actual broken rate is not higher than 1 . 5.Wear Resistant: the grinding lost































