CO2 welding wire,AWS ER70S-6 0.8mm,1.0mm, 1.2mm,1.6mm,5kg,15kg, ... for Welding Structural Steels and General Fabrication, Automobile, Pressure Vessels, LPG Cylinders, Ship, Bridges, Railway Wagon & Coaches, Earth Moving Equipments and ... & special kind of welding is required. CO2 welding wire ER70S-6/SG2/AWS A5.18