... The mill structure is the body of the mill cylinder liner, grate, diaphragm plate and the feeding, discharging device. Mill liner is ... machine, the material are smasher and grinding by ball mill. The fine ores developed into the next procedure: ... Crusher, Compound Crusher, Box Hammer Crusher, Feeder, Ball Mill, Rod Mill, Raymond Mill, Conveyor, Vibrating Screen, Flotation Machine, Magnetic Separator, ...