Origin |
China |
Model Number |
|
Grade |
J55,K55,N80,L80,P110 |
Specification |
2-3/8"~20" |
Technique |
Seamless |
Usage |
Pipe fitting |
1.Coupling for oil tubing
Size:1.9"~4-1/2"
Steel Grade:J55/K55/N80/L80/P110
Standard: API SPEC 5B
2.Coupling for casing
Size:4-1/2"~20"
Steel Grade:J55/K55/N80/L80/P110/Q125
Standard: API SPEC 5B
|