Price Terms︰ CIF

Payment Terms︰ TT

Packing︰ standard packing

Specifications︰ 1) Sizes: OD 2-3/8"~4-1/2"
2) Grade: H40, J55, N80, L80, C90, T95, P110
3) Length: R1, R2, R3
4) Standard: API SPEC 5CT
5) Application :Tubing is used to extracting petroleum and natural gas from a well
Packing: bundle or bulk

Advantages︰ As the important part of borehole, casing has the several function below:
Prevent borehole wall collapse, isolation between different strata to prevent the formation of convection of liquid, so as to play when drilled formation fluid and pressure control. 　　
The casing is also able to assist ground well control equipment and down hole production equipment to achieve their respective function.
Casing suitable for different hole diameters, and different material grades.

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