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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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Integral Heavy Weight Drill Pipe | The wall thickness of heavy weight drill pipe is between drill pipe and drill collar, its structure is similar with drill pipe. It is made from pre... |
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The Drilling Fishing Cup | During drilling process,drilling fishing cup is applied mainly for fishing of shivers and fallen objects such as carbide tooth,drill bit and bearin... |
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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 | 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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