Seam Welding Machine
ingle-sided welding double-sided molding,Welding speed requirement ≥800mm/minWelding torch shielding gas: Ar / 100%;Shielding gas: Ar/100% (for back protection of electri...
Sierra Leone Longitudinal Seam Welding Machine
Seam welding is a resistance welding process in which overlapping sheets are joined by local fusion progressively, along a joint, by two rotating the circular electrodes. Fusion takes place because of heat, which is generated, from the resistance to elect ...