HM652XAG 91/2" ražo volframa karbīda piecas spārnus matricas ķermeņa Diamond Cutter Pdc Drill Bits
PDC Drill Bits produktu urbšanai virzienā
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83/4" HS642XA API ak ISO en kò PDC sèvi ak machin moso pou geri lwil Forage |
PDC SÈVI AK MACHIN MOSO,Website:, EN KÒ SÈVI AK MACHIN MOSO, 6 LAM SÈVI AK MACHIN MOSO, MWAYEN KASE SÈVI AK MACHIN MOSO, LWIL OLIV BYEN ÈCH, |
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121/2" HM662XAG месторождения сверло для жестких формирования песчаника бурения |
буровых долот PDC бит manuacturer pdc Алмазный pdc сверла биты pdc дрель бит вставок |
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81/2" HM352XA High Quality Center lite tillverkare standarder PDC borr för riktad borrning |
tillverkaren riktad borrning,Website:, heta försäljning, PDC-borr, diamant borr, olja oljefält |
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81/2"HS952XA Different Type And Size Of PDC Drill Bit For Oil Well Drilling |
oil well drilling bits,PDC Drill Bits,PDC Blades Drill Bit ,Diamond PDC Drill Bits, Hard Rock Oil Well PDC Drill Bit |
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83/4" HS642XA API e ISO aço corpo PDC broca para perfuração de poços de petróleo |
PDC DRILL BIT, AÇO CORPO DRILL BIT, 6 BROCA DE LÂMINA, MÉDIO MACIO BROCA, ÓLEO BEM BROCA, |
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