Guilin Zhongke King Diamond Logo

DMC Composite Technology · Precise & Efficient Core Recovery

Professional Manufacturer of Rock Core Drilling Bits

Specializing in the R&D and manufacturing of core drilling diamond bits, providing high-reliability coring solutions for geological exploration and mining development.

Core Value Propositions

Leveraging our proprietary DMC composite drilling technology to systematically overcome traditional drilling pain points.

DMC Composite Technology

Independently developed core technology integrating three key processes to systematically address traditional drill bit pain points: poor wear resistance, weak gauge retention, slow penetration rates, and high slip risk.

Full range coverage

The Z/K/S/X series of heavy-duty anti-slip products is precisely engineered to meet the diverse demands of various construction scenarios and handle complex drilling operations across different geological formations.

High-Reliability Assurance

High-temperature and high-pressure integral sintering ensures stable performance under extreme conditions, providing reliable support for demanding drilling operations.

Product Line

5 major product lines, precisely tailored to diverse construction scenarios

K-Series High-Efficiency

K-Series High-Efficiency

K-Series High-Efficiency Diamond Drill Bits: Engineered for rapid drilling in medium-hard to hard rock formations, significantly boosting construction productivity.

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Z Series All-in-One

Z Series All-in-One

Z-Series General-Purpose Drill Bits: High drilling efficiency and extended service life across diverse formations with outstanding value.

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S Series Deep Hole Type

S Series Deep Hole Type

S-Series Deep Hole Drills: Optimized for deep-hole drilling, with high-temperature and high-pressure resistance to ensure safe and efficient deep drilling operations.

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Specially designed for slip layers

Anti-slip Layer Specialized Type

Slip-resistant drill bit series: solves slipping issues in complex formations. Unique matrix formula enhances drilling stability.

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X Series Deep Hole Flagship

X Series Deep Hole Flagship

X-Series Deep-Hole Flagship Drill Bits: Premium specifications designed for extreme deep-hole drilling, setting the industry benchmark.

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Three Core Manufacturing Processes

The technical cornerstone of DMC's core composite drilling technology

Eutectic composite wear-resistant metallurgy

Uniform crystal structure and composite metallurgy significantly enhance drill bit wear resistance and extend service life.

Concave-dimple drag reduction for efficient rock breaking

Optimize the lip face configuration to reduce drilling resistance, enabling efficient rock breaking and rapid penetration.

High-temperature and high-pressure sintering

Sintered as a single unit under high temperature and pressure to ensure structural integrity and stability in extreme conditions.

Customer Case Studies

Real-world projects that deliver results

Field Test on Siliceous Dolomite Intervals in the Sinian System, North China Region

Field Test on Sinian Siliceous Dolomite Intervals in North China

Taiyuan, Shanxi·Siliceous dolomite

Cost reduced by 30%

Core sampling with single-crystal impregnated diamond bit at a well in Daqing

Core sampling with single-crystal impregnated diamond bit at a well in Daqing

Daqing City, Heilongjiang Province·Jurassic Karban Formation (hard lithology)

High core recovery rate: 100%

Deep Exploration Engineering for Natural Gas in a Remote Well

Deep Exploration Engineering for Natural Gas in Well {0}, Yuanlu

Guangyuan City, Sichuan Province·Hard Rock

Drill efficiency increased by approximately 85%

Guilin Zhongke King Diamond Logo

Guilin Zhongke Jinzuan Materials Technology Co., Ltd. specializes in the R&D and production of diamond drill bits for complex formations. Our core products include wireline core barrels, reamers, down-the-hole hammer bits, single/double/triple tube bits, and drilling accessories. We have independently developed DMC composite drilling technology. Our K/Z/S/X/Skid-Resistant series cover geological surveys, engineering investigations, water conservancy projects, and more. As a direct manufacturer, we offer full-spec customization with adjustable HRC 0-60 matrix hardness. If your bits fail to drill, drill slowly, or wear out quickly, turn to Zhongke Jinzuan.

Guilin City, Guangxi Zhuang Autonomous Region
+86-18078460206
Sales@zkdrill.cn

Product Line

  • K-Series High-Efficiency
  • Z-Series All-in-One
  • S Series Deep Hole Type
  • Anti-Slip Series
  • X Series Deep Hole Flagship

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