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  • TCI BITS 437
    TCI BITS 437
    The multiple heel position with gauge trimmer on the heel, tungsten carbide and hardfacing on the shirttail, strengthened spear point will enhance the gauge protection.
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  • TCI BITS 517
    TCI BITS 517
    The multiple heel position with gauge trimmer on the heel, tungsten carbide and hardfacing on the shirttail, strengthened spear point will enhance the gauge protection.
    See More
  • TCI BITS 617
    TCI BITS 617
    Unique conic&chisel insert improved the bit aggressivity and abrasive resistance.Reinforcing the comprehensive mechanical properties of cutting tooth by using high quality tungsten…
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  • TCI BITS 637
    TCI BITS 637
    Unique conic&chisel insert improved the bit aggressivity and abrasive resistance.Reinforcing the comprehensive mechanical properties of cutting tooth by using high quality tungsten…
    See More
  • TorkBuster
    TorkBuster
    TorkBuster is connected above the PDC bit, driven by drilling fluid, the internal rotating hammer generates high-frequency torsional impacts in the circumferential direction and tr…
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  • Core Barrel
    Core Barrel
    The roller bit core barrel uses high carbon steel and a special bit Angle to maintain drilling strength and efficiency.
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  • MILLED TOOTH BITS
    MILLED TOOTH BITS
    High precision rollingbearing,hardfacedbearing surfaceand bearing roller. Cone bearing inlaid with friction reducing alloy and then silver-plated,made the rotating more stability, …
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  • MILLED TOOTH BITS 117
    MILLED TOOTH BITS 117
    Enhancedgauge protectionwithhardfacing on the shirttail, strengthenedleg with special insert tungsten carbide.
    See More
  • MILLED TOOTH BITS 127
    MILLED TOOTH BITS 127
    High precision journalbearing,hardfacedbearing surface. Cone bearing inlaid with friction reducing alloy and then silver-plated,made the rotating more stability, safety and durabil…
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  • MILLED TOOTH BITS 217
    MILLED TOOTH BITS 217
    Enhancedgauge protectionwithhardfacing on the shirttail, strengthenedleg with special insert tungsten carbide.
    See More
  • TCI BITS
    TCI BITS
    Reinforcing the comprehensive mechanical properties of cutting tooth by using high quality tungsten carbide inserts of new formula and new techniques of insert bit. Unique widened …
    See More
  • HYBRID BITS
    HYBRID BITS
    Higher ROP potential than roller cone drill bits Compared to roller cone bits, hybrid drill bits can increase ROP, requiring less weight on bit and minimizing bit bounce.
    See More
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f-logo Cangzhou Great Drill Bits Co., Ltd.

+86-317-3212998

+86 15831709965

admin@pdcbit.net / admin@zkdrilling.com /

No. 2, Jianshe North Street, Yingzhou Economic Development Zone, Hejian City, Hebei Province, China Post Code: 062450

  • Product

    PDC Bit
    TRICONE BIT
    PDC HOLE OPENER
    CORE BIT
    DOWNHOLE MOTOR
  • application

    Oil and gas field
    Water wells, mines, coalbed methane, geothermal fields
    Rotary excavation, trenchless field
  • cases

    PDC Bits drilling record →
    7 1/2"GS1604 Excellent feedback →
    PDC Bits drilling record →
    Tricone bit IADC 537 drilling record →
  • News

    Our work outfit are in place →
    2018 GREAT training record-sel… →
    2018 GREAT training record - S… →
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