... JIS, BS, ISO, GB, SH, AND HG etc Material1.Stainless Steel: ASTM A403 WP304, 304L, 310, 316, 316L, 321, 347 ... oil, hot galvanized,3PE coating, epoxy coating.PackingPlastic pipe cap, plastic bag, steel strips bundledApplicationsPetroleum,chemical,power,gas,metallurgy, shipbuilding, ... paymentCertificateAPI, CCS,and ISO9001:2000Productivity200000 ton per yearKeywords: seamless steel pipe,steel pipe