WFJ super fine classifier is used for classifying medium degree of hardness materials of dry powder materials .Such as medicine, chemical, and foodstuff etc. Model Rotor DiammmRotor speedr/min Rotor powerkwOutput(kg/h)comminution sizeumWFJ-315315400 38007.5500 20005 150WFJ-500500250 240015600 3000WFJ-630630200 190022300 5000