Chrome Cast Grinding Iron Balls Large Capacity double
Chrome Cast Grinding Iron Balls. Application: Good quality used in Mining, Cement, Power Plant etc. Capacity: 50, 000Tons/Year Improvement: : 10mm150mm. Hardness: surface hardness of casting balls is up to 6066 HRC and volume hardness of foundry steel balls is up to 6063 HRC. Impact Toughness. Broken Rate: