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 Product Line
- K-Series High-Efficiency
- Z-Series All-in-One
- S Series Deep Hole Type
- Anti-Slip Series
- X Series Deep Hole Flagship
Follow Us

Zhongke King Diamond Customer Service

Taobao Store

WeChat Mini Shop

Douyin Store
© 2026 Guilin Zhongke Jinzuan Materials Technology Co., Ltd. All rights reserved