1.1.2 ~ 1.6mm wire for welding 2.Advanced PWM controlled IGBT inverter technology 3.Light weight, small size, high efficiency ... Features and uses: 1. Advanced PWM controlled IGBT inverter technology. 2.Light weight, small size, high efficiency and ... .Applied to shipbuilding, automobiles, bridges and other equipment for welding of medium and large. 7.For stainless steel, carbon steel ...