... And Recyling Application of coal powder briquette machine :This item is mainly used to suppress pulverized coal, iron powder, coke, aluminum powder, scrap iron, iron ... oxide skin, toner, toner, slag, gypsum, tailings, sludge, kaolin, activated carbon, coke breeze and many other ... Raw material size should be within 80-200meshes, and no iron or stones can be feed in2. Prohibit ...