... welding wire size: 0.8mm,1.0mm,1.2mm,1.6mm copper coated mig welding wire high quality and competitive price Trustec solid welding wire is ... and structural applications.Trustec solid welding wire provide low spatter and excellent performance with consistent copper coating ensuring smooth feeding. ER70S- ... 5KG 15KG 20KG 100KG 250KG.... er70s-6, 15kg spool, size 0.9mm, sg2 copper coated welding wire