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Industry-Leading, High-Efficiency Drill Bit Solutions 
provide various drill bit, such as tricone bit, pdc bit, steel tooth tricone bit, etc.
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ABOUT US
HJ Bit Manufacturer Is Mainly Engaged In The Development, Research, Production And Sales Of Various Series Of Drill Bits.
          Hejian Hengji Bit Manufacturer Co.,LTD  is specialized in researching and production of rock drilling bits for more than 15 years, mainly includes tricone bits, PDC bits, HDD hole opener, foundation singe roller cutters, drag bits and related tools with advanced CNC machines and R&D team and on-time delivery, the annual production capacity is more than 20,000 pcs.
         As a professional drill bits manufacturer, our bits application fields includes water well drilling,oil well drilling, gas well drilling, geothermal well drilling, mining, geological survey, hydrographic survey, HDD pipelines installation projects, foundation rock piling projects. We have exported to more than 40 countries and areas.
15+
Years Efforts
100+
Employees
4000㎡
Bit Factory Areas
15+
Professional Engineers
WHY CHOOSE US
Hengji Bit Is One Of The Leading Bit Manufacturer For Quality Tricone Bit, Pdc Bit, Hole Opener, Rock Reamer, Drag Bit In Asia.
The first-class engineers of tricone bits and pdc bits
Advanced technology of drill bits
R&D center for rock drilling tools, high precision cnc machines of tricone bits
15+ years & 40+ countries tricone drill bit service experience.
Optimized solutions for various bit equipment
NEWS CENTER
Hengji Bit Is One Of The Leading Manufacturer For Quality Tricone Bit, Pdc Bit, Hole Opener, Rock Reamer,Drag Bit In Asia .

  • how to use reamer tool​

    2025-05-09
    IntroductionThe reamer tool is an essential component in various drilling and machining operations. Its significance in enhancing hole quality and precision cannot be overstated. This article delves into the intricacies of reamer tools, exploring their design, applications, and the underlying mechan

  • how to use a reamer tool​

    2025-05-08
    IntroductionThe reamer tool is an essential instrument in the realm of machining and metalworking, primarily used for finishing and enlarging holes that have been drilled or bored. Its significance spans various industries, including automotive, aerospace, and manufacturing. This article delves into

  • what is a reamer tool​

    2025-05-08
    Understanding the Reamer Tool: An In-Depth AnalysisThe reamer tool is an essential instrument in various industries, including manufacturing, engineering, and construction. Its primary function is to enlarge or finish holes to precise dimensions and smoothness. This article delves into the intricaci

  • What tool is best for drilling holes?

    2025-05-07
    IntroductionHole opener drilling has become an indispensable technique in modern drilling operations, particularly in the oil and gas industry. This method involves the use of specialized tools called hole openers to enlarge existing pilot holes to a desired diameter. The importance of hole opener d

  • What is the open hole drilling method?

    2025-05-07
    Introduction to Hole Opener DrillingHole opener drilling is a critical technique in the field of modern drilling engineering, utilized extensively to enlarge the diameter of boreholes in various geological formations. This method enhances drilling efficiency and facilitates the installation of large

  • What is the difference between a hole opener and an underreamer?

    2025-05-06
    IntroductionHole opener drilling has emerged as a pivotal technique in the advancement of modern drilling operations. This method is instrumental in enlarging boreholes, a process essential across various drilling applications such as oil and gas exploration, geothermal energy extraction, and horizo
CONTACT US
welcome to contact us with prices of Tricone Bit, Pdc Bit, Hole Opener, Rock Reamer,Drag Bit and so on
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Hejian Hengji Bit Manufacture Co.,LTD  is specialized in researching and production of rock drilling bits , mainly includes tricone bits, PDC bits, HDD hole opener, foundation single roller cutters, drag bits and related tools with advanced CNC machines and R&D team.

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