CT welding machine CE,ISO9000,ROHS,UL apprvoed MOS technology welding machine New type,high efficiency, economy,practical CT welding machine 1. Suitable for TIG ... 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 ...