1/ Shielded gas for mig wire :Co2 or CO2+Ar 2/ Marine certificated such as Lloyds,ABS, ... DB,CE 0.6mm to 1.6mm CO2 gas shield copper-coated Solid Mig Wire ER70S-6 is mainly applied ... , bridges, engineering machinery, pressure vessels and buildings. Our mig wire are on top class quality with the following charactors ... DB6/ OEM acceptable 0.6mm to 1.6mm CO2 gas shield copper-coated Solid Mig Wire ER70S-6