... :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 ... /hZQ350ARD430430mm15KW1000-1500 kg/hZQ400AFeatures of coal powder briquette machine : Wide usage for different refractory powder and metal powder High ball-forming rate, low power ...