Coke powder briquette machine 1.one year warranty 2.Low-consumption,energy saving; 3.Easy maintaince Recycling Dry Powder Briquette MachineIt is mainly used for anhydrous materials of non-ferrous and ferrous mineral powder briquette /ball making system before the smelting furnace, such as coal, coal ash, coal mud, coke powder, coking coal, iron ore concentrates, chromate ore concentrates, mgo ...