... spool of 1kg, 5kg, 10kg, 15kg, 20kg Co2 gas shielded welding wire/ ER70S-6Model series:ER50S-6, ER70S-6, ER70S-4, ER80S, ER90S, ER100SSpecification:Φ0.6mm Φ0. ... V-Notch Akv(-29CJ) ≥27Application: AWS ER70S-6 solder wire is suitable for CO2 shielded welding of low carbon steel and low alloy steel ... and good anti pore property,It can carry out welding at all positions. CO2 welding wire, various types