... and Labor Large capacity!! sawdust charcoal ball press machineIntroduction:Ball Press Machine also called High Pressure Ball Machine, ... powder), iron scale, iron sludge, precipitator dust, iron concentrate, the final production can be press into ball, oval pillow and ... , carbon powder, charcoal powder, slag, gypsum, tailings, sewage sludge, kaolin, activated carbon, coke powder and other powder, powder ...