TIG-A Series Portable Inverter mmm welding machine 1) Uses high-power V-MOS pipe, high rage of power utiltzation, low no-load loss, goog welding quanlity; Compact, light and portable; Suitable for moving, going out, convient to weld small-scale construction member; 2) TIG series have the function of automatic protection under the condition of over-heat, over current, over-voltage. 3) Arc under high frequency, 100% cost rate of arc leading. 4) Strong penetration of welding depth, goog look of welding line. 5) Apply to weld kinds of steel material, Such as carbon steel, stainless, alloy steel, copper, titanium, etc.