Cangzhou Great Drill Bits Co., Ltd.
Leading manufacturer of high-performance PDC bits, Tricone bits, Hybrid bits, and drilling tools for global energy and infrastructure projects.
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Leading manufacturer of high-performance PDC bits, Tricone bits, Hybrid bits, and drilling tools for global energy and infrastructure projects.
With over 20 years of experience in manufacturing and global application, we deliver high-tech, high-quality drill bits and drilling tools trusted by operators worldwide.
Over 36% of our workforce are technical professionals in design, production, sales, and management.
Advanced technology and high-quality manufacturing ensure optimal performance at competitive prices.
Compliant with ISO9001:2008, ISO14001:2004, and API Spec7-1 standards. Produced under strict “8S” protocols.
Dedicated customer support available around the clock in English, Russian, and Spanish.
Engineered for performance, durability, and maximum rate of penetration (ROP) across diverse drilling environments.
Polycrystalline Diamond Compact bits designed for high-efficiency cutting and increased ROP in soft to hard formations.
Available in TCI (Tungsten Carbide Insert) and Milled Tooth designs for balanced performance in abrasive formations.
Combines PDC cutters with roller cone elements for higher ROP potential than traditional roller cone bits.
Designed for precise core recovery in geological, mining, and geotechnical drilling operations.
Used for enlarging pilot holes in HDD and directional drilling with superior stability and ROP.
Downhole tool designed to eliminate stick-slip and torsional vibrations, improving drilling efficiency.
Provides rotary power at the bit without rotating the entire drill string, ideal for directional drilling.
Complete range including pilot bits, reamers, and roller cone cutters for trenchless applications.
Our tools are trusted in critical drilling operations worldwide.
Used in exploration and production drilling with high ROP and reliability in deep and directional wells.
Designed to withstand high temperatures and abrasive formations typical in geothermal drilling.
Efficient in coalbed methane, water wells, and anti-well mining applications.
Pilot bits, reamers, and hole openers for trenchless pipeline installation.
Core barrels and drilling tools for civil engineering and infrastructure construction.
Custom large-diameter hole openers for tunnel boring and shaft sinking.
PDC stands for Polycrystalline Diamond Compact. These bits use synthetic diamond cutters bonded to tungsten carbide substrates for high-efficiency drilling in soft to hard formations.
Yes, our engineering team can customize bits based on formation data, drilling parameters, and client requirements.
We comply with ISO9001:2008, ISO14001:2004, and API Spec7-1 standards. Our production follows strict “8S” quality control procedures.
Visit the official website or contact our sales team directly via email or WhatsApp for a prompt response.
We offer professional support in English, Russian, and Spanish. Reach out for quotes, samples, or technical assistance.
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