Mini Inverter Arc Welder, Portable by SSIMDER, 110V/220V, IGBT Digital Smart Posted on December 22, 2023 by admin Powerful welder capable of welding mild steel, weld steel, stainless steel and cast iron. Ideal performance for the Welding rods AWS E6013 E7018 E6011 of 1/16″-1/8″(1.6mm-3.2mm). The welder’s appearance has been upgraded from red to gray.