ARC-160 welding machine 1.IGBT tech,small,light 2.high duty cycle 80% 3.Suit 1.6-5mm rod 4. 1 year Warrany MMA series DC inverter ARC welding machine has the following characteristics:1. Advanced IBGT inverter technology, portable fabric and low energy consumption2. Stable performance, low energy consumption, small size, light weight, high quality and energy-saving.3. Easy arc-starting and stable ...