... , and low iron pollution. 8. Slightly influenced by the moisture content of the material. The max moisture content is 8%.Main Specifications ModelImpeller ... Mill, Dryer, Vibrating Screen, Mineral Separation Machine, Rotary Kiln, Bricks Autoclaved Aerated Concrete), Crusher: PE, PEX, PF, PCZ, PFL, 2PGO, 4PG, 4PGO ...