... and convenient. 3. weld copper wire, Al wire, like 8 mm copper rod, bar SZ-158 Hydraulic wire bonder / copper wire bonding machine without ... . Widely used in the cold welding for the wire of copper, aluminum, gold, silver, nickel, and other non-ferrous metal ... provide:1.All-in-one service, including parts/accessories/metal design, producing, machine processing and post processing.2.Operating manual with ...