Make every drilling operation more stable, faster, and more reliable.
We focus on the research and development and production of rock and soil drilling tools, serving drilling projects worldwide with stable manufacturing, reliable quality and engineering experience.

Craftsmanship connects the world
Yuanhang Yushang (Beijing) Technology Co., Ltd. is a comprehensive engineering machinery manufacturing enterprise integrating design, research and development, production and sales, and has long been deeply involved in the fields of rock and soil tunneling and water well drilling.
The company focuses on the research and development and manufacturing of down-the-hole drill pipes, water well drill pipes, reverse circulation drill pipes, rotary drilling pipes and various special drilling tools, providing customers with stable and reliable drilling tool solutions.
Data proves strength
We leverage quantifiable production capacity, testing coverage, and export experience to support the delivery of every engineering project.
Establishing long-term reliability through process stability
From materials, welding, heat treatment to finishing, we standardize key processes to ensure consistent quality even in mass production.
Large-tonnage friction welding process
To achieve stable connection of dissimilar materials, improve welding strength and reduce the heat-affected zone.
High-precision CNC machining
Threads, connectors, and key dimensions are processed and inspected in a standardized manner to ensure interchangeability and wear resistance.
Complete drilling tool solution
We offer suitable drilling tool combinations for scenarios such as down-the-hole drilling, water well drilling, reverse circulation drilling, and rotary drilling.
A clear path from operating conditions to delivery
We focus more on the actual construction conditions of our customers, rather than just providing a list of models.
Requirements understanding
The actual working conditions are confirmed starting with the borehole diameter, rock strata, equipment, and delivery location.
Solution matching
Complete matching sets are made around drill pipes, drill bits, connectors, and material grades.
Stable delivery
Project delivery is supported by standardized production, testing, and packaging processes.
Place quality control at every stage of production.
Consistent delivery comes from enforceable production standards and process re-inspection, rather than a final inspection.
- Raw material batch traceability and warehousing inspection; Friction welding, heat treatment, and finishing process control; Thread accuracy, coaxiality, and surface quality re-inspection.
Complete product ecosystem
We offer a portfolio of drilling tools covering multiple scenarios, focusing on drilling efficiency, connection strength, and field durability.
High-strength alloy steel materials such as 55SiMnMo, 35CrMo, and 42CrMo are commonly used, and the structure and heat treatment are optimized according to different working conditions.
Employee Profiles
Team moments in real workshops, testing facilities, and project sites.
Several frequently asked questions about long-distance voyages
Based on the company profile, product focus, and delivery capabilities, we have compiled some of the most frequently asked questions by customers when they first learn about Kaiyue.
Do you need a customized drilling solution?
Contact the Yuanhang Yushang Engineering Team to obtain product recommendations and quotations tailored to your specific working conditions.

















