The steel grades of common oilfield API-5CT casing pipe include J55, K55, N80-1, N80Q...

The steel grades of common oilfield API-5CT casing pipe include J55, K55, N80-1, N80Q...

(1)Steel grade: J55, K55, L80, N80Q, C90, T95, P110 (2)Outside diameter: 4 1/2 ", 5"...

(1)Steel grade: J55, K55, L80, N80Q, C90, T95, P110 (2)Outside diameter: 4 1/2 ", 5"...

(1)Steel grade: J55, K55, L80, N80Q, C90, T95, P110 (2)Outside diameter: 4 1/2 ", 5"...

Casing Pipes/Carbon Seamless Steel Pipe/Oil Drilling Tubing Pipe Size OD 114.3...

API 5CT J55/K55/N80/P110 Casing Coupling 4 1/2" to 20" Api Casing Coupling ...

API 5CT J55/K55/N80/P110 Casing Coupling 4 1/2" to 20" Api Casing Coupling ...

API 5CT J55/K55/N80/P110 Casing Coupling 4 1/2" to 20" Api Casing Coupling ...

Product: top quality 13 Chrome 3 1/2 eue casing /tubing coupling Material: H40.J55...

Product: top quality 13 Chrome 3 1/2 eue casing /tubing Material: H40.J55.K55.N80....

Product: top quality 13 Chrome 3 1/2 eue casing /tubing coupling Material: H40.J55...