... welder, steady & excellent mechanical electrical properties Portable BX1-250 series ac arc welding machinery, stainless steel body, steady & excellent mechanical and electrical ... cooling structure;Use general electrode, welding ferrous metal workpieces;Stable arc, little spatter, deep penetration, ensure good welding quality;High ... *750 710*550*500 710*550*800 BX1-250 series ac arc welding machinery