Steel grinding ball sandbox mold is used to produce micro grinding balls used in the ball mill. It can produce grinding balls from diameter 8mm to 40mm. The capacity is bigger.
View More →grinding ball sandbox mould can produce grinding balls from diameter 6mm to 40mm. Compared with metal mold, casting ball sandbox mould has bigger capacity. It is widely used in producing small size grinding balls. This kind of grinding ball sandbox mold is using green sand technology to produce grinding balls
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