Service Cases


The company specializes in the research and development, sales, application, and technical services of engineering materials in the field of safety of engineering structures such as hydropower dams, high-speed railways, and subway tunnels.

Liaoxi Water Supply Project

2025-04-11

Project Name: Liaoxi Water Supply Project Lining Leakage Treatment Project
Material Application: LW water-soluble polyurethane grouting material, HW water-soluble polyurethane grouting material
Treatment Result: The Liaoxi Water Supply Project is a national key project. After the completion of the main project, the concrete lining cracks in the main tunnel were treated with chemical grouting. According to the design documents and after bidding and procurement, our company's LW water-soluble polyurethane grouting material and HW water-soluble polyurethane grouting material were used to treat the cracks with chemical grouting. Because this project is a water supply project, all participating parties attach great importance to it. The product has been tested by authoritative departments and is actually non-toxic, meeting the requirements of water supply projects. The on-site product indicators fully meet the design and construction requirements after random inspection. The treated cracks passed the joint acceptance inspection once without any re-leakage.