Rotormill is used as a pulverizer and Rotodryer is a very effective spin-flash dryer, which can also be used as a fiber fluffing and coating process piece. Rotor sizer is an air-classifier attached on the Rotormill giving the unit wide processing, grinding and sizing capabilities. International Process Equipment Co. 9300 Rte. 130 N. Pennsauken, NJ, 08110