... Steel pipeType:Seamless and ERWSize:1/2" To 24"Wall thickness:Sch5S-Sch160, XS,XXSStandards:ANSI, ASTM,API,DIN, JIS ... , BS, ISO, GB, SH, AND HG etc MaterialCarbon Steel: ASTM A53/A106,ASTM ... hot galvanized,3PE coating, epoxy coating.PackingPlastic :pipe cap, plastic bag, steel strips bundledApplication:Petroleum, chemical, power, gas, ... ASTM A106A53 Gr.B seamless carbon steel pipe