... is mainly used to suppress pulverized coal, iron powder, coke, aluminum powder, scrap iron, iron oxide skin, toner, toner, slag, gypsum ... social benefits.Parameters of coal powder briquette machine : Model No. Roller diameter Power CapacityReducer RD290290mm5.5KW400-800 kg/hZQ350ARD360360mm7 ... Raw material size should be within 80-200meshes, and no iron or stones can be feed in2. Prohibit heavy-duty ...