Shaanxi Hainaisen Petroleum Technology Co.,Ltd
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Products
  • Carbide Drill

    Contact NowCarbide DrillSuitable for soft-medium hard rock formation with f≤8. Size: ¢ 27mm-¢42mmSuitable for medium hard rock formation with f≤10.Size: ¢ 27mm- ¢ 42mmSuitable for more integrated and hard rock formaRead More2015-08-21

  • Coal Rock Drill Bit

    Contact NowCoal Rock Drill BitSuitable for soft-medium hard rock formation with f≤8. Size: ¢ 27mm-¢42mmSuitable for medium hard rock formation with f≤10.Size: ¢ 27mm- ¢ 42mmSuitable for more integrated and hard rock formaRead More2015-08-20

  • Three Anchor Bit

    Contact NowThree Anchor BitSuitable for soft-medium hard rock formation with f≤8.Size: ¢ 27mm-¢42mmSuitable for medium hard rock formation with f≤10.Size: ¢ 27mm- ¢ 42mmSuitable for more integrated and hard rock formation withRead More2015-08-26

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