Ball press machine 1.high pressure,widely applied 2.good effect of shaping 3.finished products 30-60mm 4.ISO & CE approved 2012 New designed Ball Press Machine in exciting priceUsage of Ball Press MachineIt is widely used in coal powder, sludge, slag , gypsum, activated carbon, coke powder, ferrous powder, non-ferrous powder and other refractories.Flow chart of dry powder ball briquette ...