1. MIG and TIG welding wire 2. 0.6mm, 0.8mm, 0.9mm ... 1kg, 5kg, 10kg, 15kg, 20kg ER70S-6 welding wire/Co2 gas shielded welding wire Model series:ER50S-6, ER70S-6, ... -6 solder wire is suitable for CO2 shielded welding of low carbon steel and low alloy steel,particularly ... it is suitable for welding rolling stock,container,engineering machinery,and pressure container,etc ...