91/2" HM652XG नया पानी अच्छी तरह से रॉक सा हीरा ड्रिल बिट
तेल और गैस उपकरण pdc ड्रिल बिट
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83/4" pollici 222,2 HM952XA corpo in acciaio pozzo di petrolio Pdc trapano Bit-Bit Pdc |
pozzo di petrolio pdc trapano, API standard, trivellazione, trapano professionale, punta diamantata, fatto in punta di Cina |
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83/4" HM 652XA oljekälla Pdc Bit, diamant Pdc oljeborrning Bit, Pdc olja Pdc borr |
högpresterande /PDC drill bitar/olja väl pdc bit/diamond bit /water väl hårdrock
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81/2" HM652XA fábrica venta PDC Taladro broca enterita Pdc broca para la perforación de la piedra arenisca |
piedra arenisca de perforación fábrica venta taladro de PDC exploración BIT/petróleo con descuento |
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121/4"HM952XG Drilling Equipment Rock Bit For Oil Well |
121/4"HM952XG Drilling Equipment Rock Bit For Oil Well,Made In China Cutter Pdc Drill Bit |
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Mae 83/4"HM952XA modfedd 222.2 corff dur dda olew pwyllgor penderfyniadau cynllunio dril did ychydig pwyllgor penderfyniadau cynllunio |
Pwyllgor penderfyniadau cynllunio yn dda olew dril, safon API, drilio dda, dril proffesiynol, dril diemwnt, yn Tsieina dril |
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