... electrical 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 no ... die. For example, if you need weld 1.0mm, 1.15mm, 1.30mm, 1.5mm copper wire, we should make four single cavity dies or ... example, if you want to weld 0.8mm, 1.2mm, 2.0mm, 3.0mm copper wire, you can choose our model SZ-3T, ...