الوصف

 We are a professional manufacturer of casting grinding balls, from *0mm***0mm, Cr from 1%**8%. Our products are high hardness: surface hardness of casting iron balls is to HRC ****5. The tolerance of the core hardness and surface hardness is not over 2 HRC; good impact toughness: impact toughness of chrome balls is more than 4J/cm2; low broken rate: the actual broken rate is higher than 1%, good wear-resistant: the wearing rate of high cast iron ball is ****0g/ton in cement industry, ******0 g in gold mines and even lower in some iron mines.