API stainless steel casing and tube 1.Standard:API 5CT 2.Finish: passive pickling and polish, etc. 3.Technique:Hot rolled and weld 4.Material:TP304, TP304L, TP316, TP316L 5.Size: OD 6mm-830mm 6.W.T(wall thickness):5.21-16.13mm 7.Length: R1(4.88-7.62m), R2(7.62-10.36m), R3(10.36-14.63m) or as per customer's requirement 8.Connection Type: STC,LTC,BTC,NUE,EUE(manufactured according to API 5CT standard)