Injection Grout Materials

Beijing Langwei solutions provide leak sealing and water control in underground construction and soil stabilization. We can stop any type of leak in any type of structure.

Leaks stop here

Underground construction pros trust versatile solutions for every type of project.

For decades, our solutions have led the way in stopping leaks where they start. Our injection grouts cover the full range of products for sealing leaks and controlling water and providing solutions for soil stabilization.

On many projects, our grouts and products are used together as a complete system. 

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