... Wheel roller mixer; 2.It is used for blending coal powder or charcoal powder; 3.1.3m diameter 4.High ... wheel roller mixer: Wheel roller mixer is mainly for crushing coal powder, charcoal powder, slime, middlings, coking coal, coke ... iron fine power, aluminum ash powder etc. And process to be required shape, such as round, goose egg, pillow ... .51507.5-4 pole800 Wheel Roller Mixer For Charcoal Powder