... 2.Simple and convenient. 3. weld copper wire, Al wire, like 8 mm copper rod, bar SZ-158 Hydraulic wire ... bonder / copper wire bonding machine without ... used in the cold welding for the wire of copper, aluminum, gold, silver, nickel, and other non ... with diameters of between 0.06mm and 10mm copper and 15mm aluminum.3. Can different metals be ...