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Cangzhou Great Drill Bits Co.,Ltd.
Cangzhou Great Drill Bits Co.,Ltd.
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Application of Great Rock Reamer Hole Opener Hard Rock Formation

Application of Great Rock Reamer Hole Opener Hard Rock Formation

Recent Products
  • Bi-center Bit

    Bi-center Bit

    This type of Bi-center bit mainly used for medium to medium hard compressive and abrasive formation.
  • Crocodile PDC Reamer

    Crocodile PDC Reamer

    PDC Reamer is the perfect tool for large diameter HDD bores. The size of the reamer is ranging from 12" to 50".
  • RC PDC Bit

    RC PDC Bit

    RC PDC bit from GREAT are manufactured from AISI 4145H heat-treated steel.
  • Downhole Motor

    Downhole Motor

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