galvanized steel pipe 1:Zinc:80-400g 2:Certificate: ... 4:WT:1.5-35mm... 1.Product namegalvanized steel pipe 2.Size16-406mm 3.Wall thickness1.5-35mm4 ... 6.PackingBundle.seaworthy packing7.Application rangePetroleum,gas,water transportation,power,papermaking,chemicalMedical equipment,aviation,boiler,exchanger,metallurger,ship buldingConstruction ... and oil,making machine part and so on galvanized steel pipe