Shaanxi Hainaisen Petroleum Technology Co, Ltd
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Trin Drage borehoved

  • API ISO9001 Drag Drill Bit 6
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    API ISO9001 Drag Drill Bit 6" Diamond Drill Bits Manufacturers

    With professional and productive factory, HAINAISEN is one of the leading China three blades pdc drill bit manufacturers. Welcome to wholesale three blades pdc drill bit from us, we always have cheap products to offer you. Quick Details: Name: High-strength horizontal...
  • API klinge boring træk lidt Blade borehoved For Oilfield boring
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    API klinge boring træk lidt Blade borehoved For Oilfield boring

    Med professionel og produktiv fabrik er HAINAISEN en af de førende Kina tre vinger pdc drill bit producenter. Velkommen til engros tre vinger pdc borehoved fra os, vi har altid billige produkter at tilbyde dig. Hurtig detaljer: Navn: højstyrke vandrette sintring borehoveder...
  • Button Bit
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    Button Bit

    With professional and productive factory, HAINAISEN is one of the leading China button bit manufacturers. Welcome to wholesale button bit from us, we always have cheap products to offer you. down hole button bit Specification: Button bit-face design: Flat face, drop centre,...
  • DTH Hammer & DTH Hammer Bit
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    DTH Hammer & DTH Hammer Bit

    With professional and productive factory, HAINAISEN is one of the leading China dth hammer & dth hammer bit manufacturers. Welcome to wholesale dth hammer & dth hammer bit from us, we always have cheap products to offer you. concave face DTH hammer bit applied for all kinds...
Med professionel og produktiv fabrik er HAINAISEN en af de førende Kina trin drage drill bit producenter. Velkommen til engros trin drage borehoved fra os, vi har altid billige produkter at tilbyde dig.

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