Junk Sub
products comply with API Spec.7.
Junk Sub
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Other supplier products
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dril-collar | Non-magnetic Drill collars are made from Non-magnetic steel bars with low-strength by combining a proprietary chemical analysis and a rotary hammer... |
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Back-off Sub | Back-off Sub Type OD(mm) ID(mm) Connection(API) ThreadforFishing(API) OAL(mm) ZDK105-1-00 105 20 NC31LH 27... |
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Integral Heavy Wight Drill Pipe | Size TubeOD(+1/16,-1/32) TubeOD1 ToolJointOD(+1/16,-1/32)2 ToolJointOD(+1/8,-0) Connection MaxElevatorUpsetDia CenterUpsetDia(+1/... |
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Integral Heavy Wight Drill Pipe | The wall thickness of heavy weight drill pipe is between drill pipe and drill collar,its structure is simliar with drill pipe.It is made from premi... |
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Integral drill pipe | Our company's drill pipes are in accordance with API 5D, API SPEC 7 Standards. Thematerial of drill pipe body are chosen by the 1&3 group of... |
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