... to grinding Lithopone, barium sulfate, calcium carbonate, carbon black powder, Pearl powder, calcium oxide, red and yellow Crocus and ... .It is widely used in the chemical, dying, lime, ash calcium powder, graphite, rubber, pharmaceutical, painting industries as ... h)500-800800-1500Host rotating speed (r/min) 39003900Model 400Model 400 section Gray Calcium Machine/ Gray Calcium Grinding Machine