... are difficult to shape.The materials include the Iron powder, aluminum powder, toner,gypsum, sludge, coke breeze, slag etc. ... 2030-75KHY85085020-2575-90KHY1000100025-3590-110Introduction Dry Powder Briquetting Machine:Dry powder briquetting machine is mainly used for anhydrous ... furnace, such as coal, coke powder, coking coal, coal ash, coal mud, iron ore concentrates, chromate ore concentrates, ...