WSE series welding machine Model No:WSE200,WSE250,WSE315 Voltage:single phase 220V±15%, ... :10-200A(DC TIG) 30-200A(AC TIG)30-160A(stick), 10-250A(DC TIG) 30-250A(AC TIG)30-200A(stick), 10-315A(DC TIG) 30-315A(AC TIG)30-250A ... 3, easily switch operation modes:MMA/TIG,AC/DC 4, AC TIG welding for aluminum,magnesium and their alloys. 5, DC TIG welding for stainless steel,alloy steel,carbon ...