... through forging press with the help of punch press, forging machine or other equipments, for instances, hot extrusion of watch ... mold accessory, kitchen and table ware, art ware, standard part, fastener, fabricated mechanical part, bronze lock, rivet, steel pin and pin.2 ... tube, sealing of aluminum foil (tooth paste peel), motor rotor and sealing of tubular electric heating element.3. Smelting mainly ...