... ball or briquette shape. Such as, coal powder, charcoal powder, metallic powder (FeSi powder), iron scale, iron sludge, precipitator dust, iron ... 1. Widely used for a variety of mineral powder, metal powder, coal powder, coke and other materials repression 2. Forcing roll ... line, the materials become finished product from the powder ball.Parameters: Model Output(t/h) Power(kw) Diameter of roller ...