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Committed to the research, development, and production of tunneling construction and excavation consumables
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A comprehensive solution provider in the field of tunnel engineering
Chongqing Dunrui Technology Co., Ltd. Specializes in R&D, sales and technical services of core components such as TBM cutting tools, pipe jacking cutting tools, mining picks, drill bits, etc. for engineering equipment. Based in Southwest and serving the global market, provides high-reliability and long-life tunneling cutting tool solutions for projects such as tunnels, rail transit, water conservancy, mining, and compre-hensive pipe galleries.
Relying on the own production base of Shandong Xinruishanhe Engineering Equipment Co., Ltd.,The factory is located in Liaocheng, Shandong Province, covering an area of over 20,000 square meters. there are multiple processing workshops with functions such as forging, machining, heat treatment, felding, and physical and chemical laboratories. It has over 100 sets of machining equipment and more than 10 sets of heat treatment equipment. With professional pro-duction facilities and skilled personnel, the company holds over100 patents related to TBM technology.
the company holds over100 patents related to TBM technology
covering an area of over 20,000 square meters
It has over 100 sets of machining equipment
cooperative customer
Cooperation Case
Fujian Beigao Main Canal, a major national water conservancy project
Section 15 of the Sichuan Tibet Railway, a major national railway project
Shaanxi Coal Group West Korea TBM excavation
The South to North Water Diversion Middle Route Project diverts water from the Yangtze River to supplement the Han River
Jinneng Holdings Group Zhaozhuang Coal Mine
Huaneng Qingyang Coal and Electricity Xinzhuang Coal Mine
Lu'an Group Xinyuan Coal Mine
Shandong Energy Northwest Mining Zhengtong Coal Mine
Shanxi Huayang New Materials Group
Our advantages
01.
Our own production base, direct supply from the source, with better cost-effectiveness and more stable delivery
02.
Full-process quality control, longer lifespan and lower failure rate
03.
Adequate stock + quick customization, with 24-hour technical response
BLOG
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