... screening efficiency, the screen mesh can be made full use of. It can be equiped with screen ... sprayer dust.3. Food Industry: sugar, amylum, rice powder, milk powder, soyabean milk, angel cake, sauce, juice.4. Paper ... Industry: aluminum powder, ceruse, copper powder, ore alloy powder, welding rod powder, dioxide manganese, electrolyze copper powder, electromagnetic material, rubbing powder, fire-proof ...