... shielded welding wire can be welding with shielding gas ( C02, CO2+Ar...)2. With excellent welding technological properties, fast melting rate ... , beautiful seam.. It is suitable for all positions.Quality:AWS, GB and other standardsSpecifications:1. Sizes of wire (diameter) : 0. ... 1.0,1.2,1.4,1.6,2.0mm GB/T8110AWSChemical composition of welding wire(%), Include copper-coated layerCMnSiSPNiCrMoVCuER49-1 ...