Manufacturer of pre-galvanized steel pipe OD:20mm-114.3mm WT:0.5mm--2.3mm best price and quick delivery Zinc:60-120g ... painting, oiling, cutting, grooving, drilling, etc.Usage industryfence post, construction, architechure, agriculture and so on.PackagingBundle,bulk , in container or as per ... Assessment from AlibabaCertificate(Welcome any inquiry of steel pipes!) Pre-Galvanized furniture Tube/Pipe