co2 welding wire Electroplating copper coated technology for the welding wires. 1) ER70S-6 solid wire is suitable for CO2 shielded welding of low carbon steel and low alloy steel, particularly suitable for welding rolling stock, container, engineering 2) Stable electric arc, low splashing, high deposition efficiency and good anti pore property. It can carry out welding at all positions 3) Specifications: 0.6mm, 0.8mm, 0.9mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm, 2.0mm Packing: 1kg/5kg/12.5kg/13.5kg/15kg/20kg per plastic spool