Air/ Oil Cooled AC Welding Machine is made of quality grade raw material that ensures longer functional life. The AC Welding Machine is air or oil cooled unit that is offered in a rugged type construction. The AC Welding Machine can be used as power source for TIG welding of aluminium. AC Welding Machine operates on a power supply rate of 415 V. Air/ Oil Cooled AC Welding Machine can weld low hydrogen electrode and functions at a frequency rate of 50 or 60 Hz.