... is used to press briquettes of ferrous and nonferrous metal mineral powder for smelting to raise the added value. Ball press machine ... waste materials that needs smelting in metallurgy, such as: carbon powder, anode paste, carbon electrode, magnesium, dust, mud, oxide skin, ... steel slag,iron ore concentrate,aluminum powder, bannisterite powder.ZYGF-0.5ZYGF-1.0ZYGF-1.5ZYGF-2.0ZYGF-2 ...