... quality 2.stable performance 3. high capacity coal briquettes machinery Introduction:The coal dust rollerr Briquette press machine can be ... powder, coke, aluminum powder, scrap,iron, iron oxide skin, toner, slag,gypsum,tailings, sludge, kaolinactived carbon, cole breeze and other ... is used for pressing chips of big diameter and big filling quantity.2.Special designed mandatory feeder.The machine can ...