Shixinda's U-shaped steel is a specialized supporting material designed for underground engineering such as mines and tunnels. With its outstanding performance and reliable quality, it has become the core preferred material for engineering support.
The product is manufactured through the standard hot-rolled process of GB/T 4697-2017, ensuring stable and compliant quality. It covers a full range of mainstream specifications including 25U, 29U, and 36U, and can meet the differentiated support requirements for both ordinary tunnels and deep high-stress tunnels. Our U-shaped Steel series includes products such as Solar Mounting Bracket, etc.
This steel material relies on its unique U-shaped cross-section, featuring extremely high structural stiffness and strong bending and compression bearing capacity. At the same time, it also has the advantage of high toughness. The adjustable support structure it builds can adapt to the controlled deformation of the surrounding rock, eliminating the drawbacks of rigid resistance and effectively avoiding the risk of brittle fracture of the steel. This significantly improves the safety and durability of the engineering support.
Shixinda U-shaped steel is easy to install, has low maintenance costs, can be reused multiple times, and has significant comprehensive economic benefits. It is widely used in mine tunnels and tunnel support projects through mountains. With its core advantages of high strength, flexible compression, safety and durability, it has deeply penetrated the field of engineering support and has firmly built a safety foundation for various underground projects.