... TIG,SMAW, cutting, exclusive product, multi functions in one machine; 2. Electronic function shift, easy to operate, economic and durable; 3 ... , suitable for welding of arious metals; 4. SMAW for 2.5-3.2 welding electrodes, easy to arc initiation, stable arc; 5 ... Burner---- 1.2mm Air Pressure---- 0.4MPa Rate Of Flow2.5L/min-- 80L/min Max Diameter Of Rod--3.2mm -- Max ...