... powder , 320-500 meshes zinc powder , 500 meshes black iron oxide , red iron oxide , 120—160 meshes ... milk powder , metallurgy powder , electromagnetic materials , copper powder , carbon black , active carbon , light calcium carbonate , iron ore sand ect .4.Features ... . 5.Parameter ParameterWS-600WS-1000WS-1600WS-2000Airflow(m3/h)240300460720Screen mesh80-600 meshMaterial size(mesh)< 40 meshMotor power ...