... 2.Hot start,arc force,overload protection MMA-200 machine 1. Advanced IGBT inverter technology, stable current, steady ... metals; 4.Stable arc, high welder speed, little spatter, suitable for filler wire welding, excellent weld appearance; 5.Wide ... , anti interference, low noise, small splash, deep welding pool, good quality.factory:workshop:accessory: Automatic inverter MMA-200 welding machine