UniMIg's range of AC DC TIG Welders are among the most popular in Australia. These machines all use Jasic's renowned IGBT inverter technology. All of the UniMIg AC DC Machines incorporate Industry leading features like Pulse Function, Pre-Gas, Post Gas, Up Slope, Down Slop and AC Balance Control. They are all sold with High Function TIG Torch Technology and are ideal for professional level Aluminium Welding in AC, and Professional Steel and Stainless Welding in DC. Browse Our range below.