83/4" HM962XA 5 blad Matrix kroppen høy kvalitet og konkurransedyktig pris Rock diamant For gass boring
PDC bit,Website:, PDC borekronen, matrise kropp, sandsteinformasjon, olje og gass, bore, diamant boring, pdc biter
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Supply New Tricone Rock Roller Bits |
rock roller bits,drill bit,water wells drilling,equipment,wholesale tricone bit,trade price bit,supply price drilling bits,low price product |
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PDC fúrófej Standstone |
PDC fúrófej Standstone
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91/2" HS662XA China Supply membuat tubuh baja Diamond Core digunakan Pdc Drill Bit dijual dalam kondisi baik |
Cina supply,Website:, kondisi baik bit, bor baja tubuh, kualitas baik, batu pengeboran bit, pdc bor, bor berlian |
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83 /4 " ХС662XА 6 ламела процедуру бита, челично тијело ПДЦ бита, АПИ стандарду |
ПДЦ ПРОЦЕДУРУ БИТА, ЧЕЛИЧНИ ТЕЛО ПРОЦЕДУРУ БИТНИ, 6 БЛАДЕ БУРГИЈУ, СРЕДЊЕ МЕКАНО БУРГИЈУ, УЉЕ ПА БУШИ БИТА, |
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121/4" HM652XA Matrix kroppen PDC Bit / Diamond PDC borr / PDC Core bitar med munstycken/olja brunnsborrning |
Matrix kroppen PDC-borr,Website:, oljekälla borrning, kol gruvdrift, ranking bit diamantborrning |
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