... Application : Various nonmetal powder such as heavy calcium carbonate, light calcium carbonate, talcum powder,kaolin, graphite, BT ... , 1500 rpmApplicationVarious nonmetal powder such as heavy calcium carbonate, light calcium carbonate, talcum powder,kaolin, graphite, silica,bruite ... the particle test of superfine kaolin and super fine heavy calcium superphosphate.With special synchronous technique, it ...