Carbon Steel piepe fitting Carbon steel reducing pipe fittings Size: 1/2"to 48" 100000tons/year Production:Steel ... thickness:Sch5S-Sch160, XS,XXSStandards:ANSI, ASTM,API,DIN, JIS, BS, ISO, GB, SH, AND HG etc MaterialCarbon Steel: ASTM A53 ... , anti-rust oil, hot galvanized,3PE coating, epoxy coating.PackingPlastic :pipe cap, plastic bag, steel strips bundledApplication:Petroleum, chemical, power, gas ...