... quick changer takes 3-5 minutes, totally enclosed structure, for grain, flour, mucus and other materials screening filter. ... medicine powder, liquid, paint, pigments, cosmetics, oil, resin, ceramic slurry, clay slurry, lime, refractory powder at the end, magnetic ... rice flour, carbon powder, graphite powder, manganese powder, lithium carbonate, help solvents, fire extinguishing agents, as well as the ...