... 2mm,1.6mm 4.Packing:1kg,5kg,15kg CO2 welding wire ER70S-6 SpecificationsCO2 welding wire 0.8,0.9,1.0,1.2mm ... 22≥27Application1). mineral machine, engineering machinery, shipping building , oil pipeline equipment, pressure vessels, steel constructions;2). welding of other 500Mpa ... steel and low alloy steel3). high-speed welding of light gauge plate and pipe line steel. MIG CO2 welding wire ER70S-6