1.Material:stainless steel 2.Certificate:API spac 5L/5CT,ISO9001:2000 ... for Liquid Transportation Tube for Ship BuildingProduct Name:Seamless steel pipeSeamless steel pipe for liquid transport :Applicable to transport liquid, ... steel pipe8" to 36"SCH20,30,40,60,STD XS,80AY/T5037-20015.8m,6m,5m to 12m random stainless steel ... tube and pipe fittings