*Features of API 5CT Casing Pipe:
With material of high-quality Proved by used for many years and the scientific experiments ,the tubing casing model J55, K55,N80, L80 and P110 our company saled were made of after a multi-channel precision machining processes, together with strict quality control procedures.
*Standard of API 5CT Casing Pipe: API 5CT , API 5B
1) Sizes of Casing Pipe: OD 4 1/2"~13 3/8"(114.3~339.7mm)
2) Grade: J55, K55, N80, L80, P110
3) Standard: API 5CT, API 5B
