... 250kg 350kg We supply CO2 gas shielded welding wire ER70S-6 ER50-6 for welding welding of steel structures, pressure vessels, containers, construction ... , good welding seam forming and high deposition efficiency.Specification: ER70S - 6 0.60mm, 0.80mm, 1.00mm, 1,20mm, 1,60mm ... , 15kgs 250kg 350kg CO2 WELDING WIRE.SG2 welding wire ER70S-6 ER50-6