... hard material. Such as phosphor powder, TITANIUM DIOXIDE, silicon, aluminum, copper and other high purity pigment.2.Fine chemical industry, ... errite, manganous-manganic oxide, lithium cobalt oxides, carbon and so on.5. Non-metallic mineral and powder metallurgy. Such as ... on.6. Reflectorized material and power coatings.Such as iron oxide, titanium oxide, glass microsphere and so on.7. Pesticide, feed ...