... IGBT inverter technology, save energy, protect the environment, light and compact, portable, accord with EMC standard. 2. Current ... efficiency. 3. Fan-cooled, automatic protection of over-voltage and over-current, thermostatic protection, moveable welding cable. 4. ... kinds of material, such as stainless steel, steel, tungsten, titanium, nickel and other alloy material. 7. with complete accessories. 8 ...