... no heat, no power 3. weld electrical cable, wire, brass SZ-3T 0.80mm-4.0mm copper wire cold pressure welder ... die. For example, if you need weld 1.0mm, 1.15mm, 1.30mm, 1.5mm copper wire, we should make four ... For example, if you want to weld 0.8mm, 1.2mm, 2.0mm, 3.0mm copper wire, you can choose our model ... SZ-3T, or SZ-3TR. 0.80mm-4.0mm copper ...