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.
Hangzhou Hangqian Water Diversion Project
2025-05-09
Project Name: Hangzhou Hangqian Water Diversion Project Tunnel Lining Leakage Treatment
Material Application: LW water-soluble polyurethane grouting material
Treatment Result: After the water diversion tunnel was put into operation, it was found during inspection that there were defects of external water seepage in the expansion joints. After investigation and comparison, LW water-soluble polyurethane grouting material was used for grouting treatment. After the treatment, the leakage was effectively stopped, and the water diversion tunnel was put into operation as scheduled.
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