... the size of powder samller.2.Narrow and with no large particles size3.Less wear, the product alomost with no ... pharmaceuticals and health care products. Such as pollen, hawthorn, pearl powder, stomach medicine, nimodipine, antibiotic drugs, chinese herbal medicine and ... oxides, carbon and so on.5. Non-metallic mineral and powder metallurgy. Such as quartz, barite, kaolin, ground calcium carbonate, mica ...