Shaanxi Hainaisen Petroleum Technology Co.,Ltd
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Geological Drill Bit

  • Three Anchor Bit
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    Three Anchor Bit

    With professional and productive factory, HAINAISEN is one of the leading China three anchor bit manufacturers. Welcome to wholesale three anchor bit from us, we always have cheap products to offer you. Suitable for soft-medium hard rock formation with f≤8. Size: ¢ 27mm-¢42mm...
  • 2 Or 3 Wings Whole Piece Pdc Drill Bit For Sandstone Drilling With 1-4 Water Holes
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    2 Or 3 Wings Whole Piece Pdc Drill Bit For Sandstone Drilling With 1-4 Water Holes

    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...
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With professional and productive factory, HAINAISEN is one of the leading China geological drill bit manufacturers. Welcome to wholesale geological drill bit from us, we always have cheap products to offer you.

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