DC MMA welding machine 1.Adopt with advanced MOS/IGBT inverter technology, save energy, protect the environment, light and compact, portable, ... . 3. Fan-cooled, automatic protection of over-voltage and over-current, thermostatic protection, moveable welding cable. 4. Strong welding permeability, less splash, good ... )570*245*405615*245*405630*340*530630*380*590 DC MMA welding machine