Junk Sub
products comply with API Spec.7.
Junk Sub
在线联系供应商
Other supplier products
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Spiral Drill Collar With Elevator Groove And Slip Groove | Elevator groove and slip groove made on box thread face of slick drill collar or spiral drill collar can be used as lifting sub and safety slip whe... |
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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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LT-T Type Releasing Overshot | The releasing overshot is the special external fishing tool used for fishing drilcollar ,drill pipe ,oil tube and other fishes in drilling and work... |
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Short Drill Pipe | Short drill pipe is a tool for adjusting interval length of drilling tools to achieve some technical purpose in the drilling operation . According ... |
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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... |
