... CT-312 CT-312 Welding/Cutting machine description1. Suitable for TIG,SMAW, cutting, exclusive product, multi functions in one machine; 2. Electronic function ... arc initiation for TIG, stable current, concentrated arc, suitable for welding of arious metals; 4. SMAW for 2.5-3.2 ... welding electrodes, easy to arc initiation, stable arc; 5. Handy and ...