... can be effective;. 3.Product fineness accurate Appliacation range:Graphite, resin powder, the powder, paint, fly ash, talc ... cosmetics, fire extinguishing agent, plastic powder, clay, abrasive, aluminum powder, glass powder, refractories, starch, milk powder, powder metallurgy, magnetic materials, copper, ... reduce rejects powder (available screening level from 44μm down to 25μm SCL series of air ...