jig washer Material Bin Belt Conveyor Vibrating Screen Coal Washing piston jig coal washing machine,coal washer,jig washer 1, Single less electricity, Fine Cleaning coal output. 2, sorting high precision, separation efficiency is 95%. 3 station area less Single Point area of 20 square around. 4, less water, replace the manual sorting rock. 5, the powerful, reliable, convenient operation. ...