Guilin Zhongke King Diamond Logo

Customer Case Studies

500+ Successful Project Testimonials
Proven excellence of DMC composite technology with real-world data and performance results.

Field Test on Siliceous Dolomite Intervals in the Sinian System, North China Region
Taiyuan, Shanxi·Mine Exploration

Field Test on Sinian Siliceous Dolomite Intervals in North China

Stratigraphic Type
Siliceous dolomite

Technical Challenges

Test of Siliceous Dolomite Sections in the Sinian System, North China Region

Implementation Results

Cost reduced by 30%

Core sampling with single-crystal impregnated diamond bit at a well in Daqing
Daqing City, Heilongjiang Province·Deep-hole exploration

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

Stratigraphic Type
Jurassic Karban Formation (hard lithology)

Technical Challenges

High-volume circulation cleans the wellbore effectively. During coring, low weight on bit (WOB), low RPM, and constant slow feed rate prevent core barrel blockage and ensure high core recovery rates.

Implementation Results

High core recovery rate: 100%

Deep Exploration Engineering for Natural Gas in a Remote Well
Guangyuan City, Sichuan Province·Deep-hole exploration

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

Stratigraphic Type
Hard Rock

Technical Challenges

Well Yuan Lu No. 3818.5 is a key deep exploration well in Sichuan. Core drilling was performed using impregnated diamond bits from 3818.5 m to 3977.06 m.

Implementation Results

Drill efficiency increased by approximately 85%

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Services span over 30 provinces, autonomous regions, and municipalities nationwide, covering geological exploration, mining development, geotechnical engineering, and more.

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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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