... cable, wire, brass SZ-3T 0.80mm-4.0mm copper wire cold pressure welder / alumimum wire, brass wire, flat wire welding machine1.welding copper wire, aluminum wire with ... according to wire diameter you need to weld and machine's welding machine).For example, if you want to weld 0.8mm, 1 ... .2mm, 2.0mm, 3.0mm copper wire, you can choose our model SZ ...