Product Description 1)Name: ASTM A213 Seamless ferrite and austenitized alloy steel tube 2)Steel Grade: T11,T12,T22, Other grade is also negotiable. 3)Offer Size:O.D:10mm-127mm W.T:1mm-12mm L: max 9000mm 4)Surface:oil-dip Paint black and with two plastic caps on the each end 5)Packing: Hexagonal packing with several steel strip,or standard packing with plastic bags if necessary will be packed with woodencase. 6)Minium order: 2 tons(some specification are excepted) 7)Delivery time: 15-25 days also according to the actual order quantity 8)Inspecition: according to the standard requiremet and offer the Orginal MTC (EN10204.3.1/3.1B) 9)Place of origin: Jiangsu China 10)Application: For manufacture wall panel,economizer,reheater,superheater and steam pipeline of boilers,high pressure serive,heat exchanger. 0086 13921994182-->Bossling Chris.hwsteel (at)gmail(dot)com