... .8mm,0.9mm,1.0mm,1.2mm,1.6mm 4.Packing:1kg,5kg,15kg CO2 welding wire ER70S-6 SpecificationsCO2 welding ... steel, such as vehicles, bridges, construction and machinery structure etc.Packing:net weight_1kg, 5kg, 15kgprecision layer wound on plastic spool, each spool ...