API 5CT Casing pipe and Tubing:

Steel grade: J55 K55 N80-1 N80-Q L80 P110

Size: Tubing  2 3/8" - 4 1/2"

           Casing pipe 4 1/2"-20"

Certification: API 5CT (cerfificate No 5CT 0735)  ISO 9001:2008

Length: R1(4.88-7.62M)  R2(7.62-10.36M)  R3(10.36-14.63M)

Thread type: BTC  LC  SC