... , JIS, BS, ISO, GB, SH, AND HG etc Material1.Stainless Steel: ASTM A403 WP304, 304L, 310, 316, 316L, 321, 347, ... 904L2.Carbon Steel: ASTM A234 WPB, WPC ASTM A105 WPHY 42, 46, 52 ... galvanized,3PE coating, epoxy coating.PackingPlastic pipe cap, plastic bag, steel strips bundledApplicationsPetroleum,chemical,power,gas,metallurgy, shipbuilding, construction, etcMin ...