... machine is suitable for all kinds of powder materials which size is between 80 mesh and 530 meshes ... , abrasive materials , aluminum powder , glass powder , fire –proof materials , starch , milk powder , metallurgy powder , electromagnetic materials , copper powder , carbon black , active ... 2000Airflow(m3/h)240300460720Screen mesh80-600 meshMaterial size(mesh)< 40 meshMotor power(KW)35.51518.5Rotation ...