... fields1.High purity super hard material. Such as phosphor powder, TITANIUM DIOXIDE, silicon, aluminum, copper and other high ... 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, ...