... .2mm,1.6mm 4.Packing:1kg,5kg,15kg Welding consumable ER70S-6 SpecificationsCO2 welding wire 0.8,0.9,1.0,1 ... ,0.9mm,1.0mm,1.2mm,1.6mm2)Application: for welding of carbon steel and 500Mpa grade low-allow steel, such ... , shipping building , oil pipeline equipment, pressure vessels, steel constructions;2). welding of other 500Mpa level carbon steel and low alloy steel3 ...