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Cangzhou Great Drill Bits Co.,Ltd.
Cangzhou Great Drill Bits Co.,Ltd.
Cangzhou Great Drill Bits Co.,Ltd.
Contact Us
The leader manufacture to PDC bits, Roller Cone bits, hole openers, reamers

The leader manufacture to PDC bits, Roller Cone bits, hole openers, reamers

Recent Products
  • Downhole motor

    Downhole motor

    GREAT DRILL BITS can be customized and supply various sizes , type downhole motor according to the drilling demand.
  • Rock Reamer

    Rock Reamer

    GREAT DRILL customized Rock reamers size from 10'' to 72''.
  • Starry Sky Roller Bit

    Starry Sky Roller Bit

    Overview Starry Sky Roller BitGREAT has customized manufacture 90 ° U-shaped Roller Bit, 120 ° U-shaped Roller Bit and Starry Sky Roller Bit.The Roller bit mainly used for Rock reamer (Hole opener) ...
  • Roller Bit Core Barrel

    Roller Bit Core Barrel

    Core barrel with roller bit is used in very strong rock formations(compressive strength > 100Mpa)
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Products PDC Drill Bit Tricone Bit Downhole motor Roller Bit Raise Boring Cutters PDC Hole Opener Hybrid Drill Bit Crocodile PDC Reamer Rock Reamer Roller Bit Core Barrel PDC Cutter Drag Bit
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+86-13161769999
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