... 3.Fineness: 325-3000mesh Roller mill for making talc powder It is mainly applied to non-inflammable, non ... storage hopper, vibrating feeder, main unit, inverter classifier, powder collector, dust collector, air blower, air compressors and electrical ... , crushed and grinded by roller, and become powder after production of three rings.The high pressure ... -grinding.com Roller mill for making talc powder