Carbon electrode ball press machine is mainly used to make balls or blocks by using ferrous or non-ferrous metals , and then smelt them to raise added value. Ball press machine is always needed in metallurgy when scrap materials and adminicle need smelting, such as: carbon powder, anode paste, carbon electrode, magnesium, dedusting powder, mud, oxide skin, steel slag, iron ore concentrate, aluminum powder, bannisterite powder.