... . weld electrical cable, wire, brass SZ-3T 0.80mm-4.0mm copper wire cold pressure welder / alumimum wire, ... die. For example, if you need weld 1.0mm, 1.15mm, 1.30mm, 1.5mm copper wire ... .Main parameters1.Welding Range(wire) Copper: 0.80mm-4.0mm Aluminum: 0.80mm-5.5mm2.Machine Structure: Spheroidal Graphite ... 0.8mm, 1.2mm, 2.0mm, 3.0mm copper wire, you can choose our model SZ-3T, or SZ-3TR. 0.80mm-4.0mm ...