1. copper coated welding wire er70s-6 2. CCS, ABS, TUV, DB, LR, ... .0mm,1.2mm,1.6mm 1. Trustec solid welding wire is recommended for a wide variety of positional MIG welding ... maintenance, bridge and structural applications.3. Trustec solid welding wire provide low spatter and excellent performance with consistent copper coating ... us anytime.Regards,trusTec team... copper coated mig sg2 co2 welding wire