... , kaoline, carborundum, sprayer dust.3. Food Industry: sugar, amylum, rice powder, milk powder, soyabean milk, angel cake, sauce, juice.4. Paper-Making Industry: dope,white ... , Mining Industry: aluminum powder, ceruse, copper powder, ore alloy powder, welding rod powder, dioxide manganese, electrolyze copper powder, electromagnetic material, rubbing powder, fire-proof material, kaoline ...