... 3.ISO9001:2000,CCS CO2 Shilding Welding Wire ER70S-6(0.8mm,0.9mm,1.0mm,1.2mm) Basic Information1. AWS:ER70S-6 ... , JIS:YGW12, GB:ER50-6Mig welding wire for welding.2. Material: Copper ... /copper alloy.3. Surface: Copper coated.4. Diameter:0.8mm,1.0mm,1.2mm,1.6mm5 ...