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diamm chrome cast stell ball for mining 1

Application Good quality used in Mining Cement Power Plant etc Capacity 50 000TonsYear Improvement 1Diameter 10mm150mm 2High Hardness surface hardness of casting balls is up to 6066 HRC and volume hardness of foundry steel balls is up to 6063 HRC 3High Impact Toughness 4Low Broken Rate the actual broken rate is not higher than 1 5WearResistant the grinding lost