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roller cone drill bit
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Manufacturer 20 inch HDD hole opener drilling bit with removeable tricone cutter Commodity Size IADC Thread Connection WOB (Weight On Bit) RPM ...
2024-12-09 12:24:08
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...bit How to choose a model IADC Rock formation WOB (KN/mm) PRM(r/min) 417/427/437 Low compressive strength, high drill-ability and extremely soft ...
2024-12-09 13:48:32
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...bit How to choose a model IADC Rock formation WOB (KN/mm) PRM(r/min) 417/427/437 Low compressive strength, high drill-ability and extremely soft ...
2024-12-09 13:48:32
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...bit How to choose a model IADC Rock formation WOB (KN/mm) PRM(r/min) 417/427/437 Low compressive strength, high drill-ability and extremely soft ...
2024-12-09 13:48:32
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...bit How to choose a model IADC Rock formation WOB (KN/mm) PRM(r/min) 417/427/437 Low compressive strength, high drill-ability and extremely soft ...
2024-12-09 13:48:32
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...bit How to choose a model IADC Rock formation WOB (KN/mm) PRM(r/min) 417/427/437 Low compressive strength, high drill-ability and extremely soft ...
2024-12-09 13:48:32
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...Bit For Hard formation Well Drilling We are Hebei Yichuan Drilling Equipment Manufacturing CO.,LTD More question you want to know, contact us ...
2025-03-20 12:28:05
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...Bit 7 1/2inch For Water Well Drilling Commodity Size IADC Thread Connection WOB (Weight On Bit) RPM Formation 7 1/2INCH 127 4 1/2API REG 19684...
2024-12-09 12:23:58
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...Bit 8 1/2inch for water well drilling Commodity Size IADC Thread Connection WOB (Weight On Bit) RPM Formation 8 1/2INCH 127 4 1/2API REG 19684...
2024-12-09 12:24:08
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IADC 127 Steel Tooth Rotary Bits , 14 3/4 Inch Tricone Rock Bit For Well Drilling Commodity Size IADC Thread Connection WOB (Weight On Bit) RPM ...
2024-12-09 12:23:58
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