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Alumina wear-resisting ceramic ball 2020-4-2

Alumina wear-resisting ceramic ball Alumina wear-resisting ceramic ball other names: ceramic ball, porcelain ball, grinding ball, corundum ball, wear-resisting porcelain ball, high aluminum ball, microcrystalline wear-resisting alumina ball appearance is a white ball, diameter 0.6-120mm USES: A. ……  More