... have depositing speed and high efficiency,stable arc,little splash,good welding seam co2 gas welding wire AWS ER70s-6 Used ... alloy steel structuresas fast melting rate,high depositing efficiency,stable arc,little spatter,beautiful seam.welding wire:AWS ER70s-6; ... mechanical performance such as depositing speed and high efficiency, stable arc, little splash , good welding seam. This series of welding ...