... -6, JIS YGT50 2. Size: 1.0mm, 1.2mm etc. CO2 Gas shield Welding wire SG2Features:1. Surface: smooth, bright.2. Copper ... layer: Strong, firm.3. Welding performance: Stable Arc, low ... vehicles, vessle, bridge, construction and machinery structures etc.Welding wire diameter:0.5mm, 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm ...