ARC-250 220V inverter inverter welding machine welding rod Minimizing, lightness, high quality and energy-saving welding machineTrait1.It adopts MOSFET invert technology, high frequency arc start design2.It can balance automatic when voltage is waving, with high resist to electrical wave3.It has high efficiency, small unload loss, save over 40% energy than the traditional welder 4.Minimizing, ...