Beijing Langwei provides 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 Beijing Langwei’s injection grout solutions for every type of project.
For decades, Beijing Langwei’s injection grout 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. But our fast, proven and durable products are just the start. Our company’s complete solutions also feature local teams of well-trained installers, suppliers and field service engineers.
No matter what the leak, we've got you covered — anytime, anywhere.