... Labor Large capacity!! sawdust charcoal ball press machineIntroduction:Ball Press Machine also called High Pressure Ball Machine, can be a variety ... as, coal powder, charcoal powder, metallic powder (Fe / Si powder), iron scale, iron sludge, precipitator dust, iron concentrate, the ... materials, such as powdered coke, iron oxide skin and dust ash, slime, powder metallurgy, sea Kam iron carbon products ...