1.High quality welding wire ER70S-6 2.ISO9001:2008,ABS,GL,LR ... CO2 gas shielded welding wire, characterized by good technological properties, stable and smooth wire feed, rapid melting speed, high deposition efficiency, ... engineering machinery, pressure vessels and buildings.Producing process: PretreatmentDrawbenchCopperingPacking High Quality CO2 Gas Shielded Welding Wire AWS ER 70S-6 A5.18 SG2