CO2 welding wire Dimension:0.8mm-1.6mm available Surface:flat and smooth, Tensile strenth:400-500mpa Application:welding low carbon steel and alloy steel of cars ships, briges, containers, and building machines, etc Charateristics:stable pay-off during welding , beautful welding gap, little splash, good technology and reliable perfromance Standard:gb/t8110-1995 Spool-plastics spool weight:15kg/spool