DC MMA welding machine 1.Adopt with advanced MOS/IGBT inverter technology, ... over-voltage and over-current, thermostatic protection, moveable welding cable. 4. Strong welding permeability, less splash, good weld appearance, sound ... able to long-distance weld all kinds of material, such as stainless steel, steel, tungsten, titanium, nickel and other ... 245*405630*340*530630*380*590 DC MMA welding machine