... /288 series spot welders can weld multiple metals. The machine features its advantages of small heat affecting, good forming ... and external parts, safety and reliably running.1. Welding and spot welding continuously.2. Can weld STEEL, STAINLESS STEEL, ALUMINIUM ... wire-feeded rate.4. Optional welding wires: STEEL, STANILESS STELL, ALUMINIUM, THLE/UHTS(BORON STEEL). Mig/mag gas shield welder(CGS-288)