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°ÔDirectional drilling tools
Directional drilling tools (2)
°ÔThe drilling tool
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Cross-Over Sub (1)
Lifting Cap(1)
Non-rotating Drillpipe/Casing Protectors(1)
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Your position now:Nera Petroleum Mechanical Manufacture Co., Ltd > The drilling tool > Lift Sub > Lift Sub
Lift Sub



Lift subused for lifting of the drill  tools. Thereare tow types for drill tools lifting sub in
structure: Type A and Type B.
Type A: Both the top and bottom ends are all with thread connection
Type B: Bottom end with thread connection
Lift sub used for lifting of the drill  tools. Thereare tow types for drill tools lifting sub in
structure: Type A and Type B.
Type A: Both the top and bottom ends are all with thread connection
Type B: Bottom end with thread connection 

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