Detailed Product Description Dry powder ball press machine is mainly used to make balls or ... blaocks by using ferrous metal and non-ferrous mental powder, then the balls and blocks are sent for smelting to ... , mud sump, oxide skin, steel slag, iron ore concentrate, aluminium powder, bannisterite. ZYGF-0.5ZYGF-1.0ZYGF-1.5ZYGF-2.0ZYGF ...