... , iron oxide, carbon powder, charcoal powder, slag, gypsum, tailings, sewage sludge, kaolin, activated carbon, coke powder and other powder, powder, waste, waste residue ... roll center connection at molding pressure reaches the maximum value, the material through the line, forming pressure is ... coke, iron oxide skin and dust ash, slime, powder metallurgy, sea Kam iron carbon products, such as material ...