ARC Welding Machine *DC inverter MMA Arc welder *MOSFET inverter technology *High Frequency *With CE ARC Welding Machine *DC inverter MMA Arc welder *MOSFET inverter technology * ... ,light,compact,easy to operate.♦Suit for various welding rods such as acidity,alkalescence and heat-resisting ... steel,mainly use in welding carbon steel,stainless steel,alloy steel and cast ...