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Showing 11 - 15 of 15, total 2 pages [ First] [ Previous] [Next] [Last] | | 11 | | | heavy weight drill pipe Specification: Heavy Weight Drill Pipe Detail: Heavy Weight Drill Pipe,Integral Heavy Weight Drill Pipe(HWDP),HWDP,Spiral Heavy Weight Drill Pipe,API Heavy Weight Drill Pipe,API 7-1,4145H drill pipe,Heavy wall drill pipe,Integral type drill pipe "The wall thickness of hea... | | 12 | | | non-magnet drill collar Specification: Non-Magnet drill collar Detail: Non-Magnet drill collar,No magnet drill collar,drill collar,slick drill collars, spiral drill collars, non-magnetic drill collars,API drill collar,API 7-1 drill collar,NS-1 drill collar,4145H drill collar,Spiral Drill Collar W... | | 13 | | | spiral drill collar Specification: Spiral Drill Collar Detail: Spiral Drill Collar drill collar,slick drill collars, spiral drill collars, non-magnetic drill collars,API drill collar,API 7-1 drill collar,NS-1 drill collar,4145H drill collar,Spiral Drill Collar With Elevator Groove And Sli... | | 14 | | | drill collar Specification: Drill collar Detail: drill collar,slick drill collars, spiral drill collars, non-magnetic drill collars,API drill collar,API 7-1 drill collar,NS-1 drill collar,4145H drill collar,Spiral Drill Collar With Elevator Groove And Slip Groove; Drill Coll... | | 15 | | | drill pipe Specification: Drill pipe,drill pipes,weld drill pipe,S135 drill pipes,G105 dri Detail: Drill pipe,drill pipes,weld drill pipe,S135 drill pipes,G105 drill pipes,API drill pipes,NS-1 drill pipes "Drill pipesAdvanced friction welding production line of drill pipe Advanced upsetting and thermal treatment line 800T... | | | Showing 11 - 15 of 15, total 2 pages [ First] [ Previous] [Next] [Last] | |
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