... construction and lon High-effiency briquette press machine in low price Ball Press Machine also called High Pressure Ball ... : Briquette Machine can be used to suppress the pulverized coal, iron, coal, aluminum, iron, iron oxide, carbon powder, charcoal powder ... sectionThis series machine using pulverized coal, coke powder, slag, iron oxide skin and dust ash, coal slurry, powder metallurgy materials. ...