... coal forming; Dry powder molding; The desulfurization gypsum moulding; Coke powder molding; Iron ore and all kinds of metal powder ... powder, slag, gypsum, tailings, sewage sludge, kaolin, activated carbon, coke powder and other powder, powder, waste, waste residue, widely used ... the ball.The machine for loose materials, such as powdered coke, iron oxide skin and dust ash, slime, powder metallurgy, ...