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  1. Unionlever (Group) Petroleum Equipment Co.,Ltd.

    External Hooks




    External Hook is a tool which used inside casings or tubings to catch a variety of ropes, lifting bail, short hollow cylinders, short rope slings, etc. such as wire lines, logging steel wire, cable, and so on.

     

    In the process of use, the external hook will insert rope or other falling objects, when pick up drilling tool, hook tooth hooks falling objects and take to the ground.




    Type

    Max. O.D.
    (mm/inch)

    Connection
    API

    Casing/tubing

    NG73

    732-7/8

    2 3/8UP TBG

    3 1/2 Tubing

    NG95

    95(3-3/4)

    NC26

    4 1/2 Tubing

    NG114

    114(4-1/2)

    NC31

    5 1/2 Casing

    NG150

    150(5-29/32)

    NC38

    7Casing

    NG190

    190(7-15/32)

    NC38

    9 5/8 Casing

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