co2 welding wire AWS ER70s-6 welding wire have depositing speed and high efficiency,stable arc,little splash,good welding seam co2 gas welding wire AWS ER70s-6 Used for welding low carbon steel and low alloy steel structuresas fast melting rate,high depositing efficiency,stable arc,little spatter,beautiful seam.welding wire:AWS ER70s-6;GB ER50-6;DIN SG2diameter:0.8mm,0.9mm,1.0mm,1.2mm,1.6mmnet ...