Injecting Life Into Structures

Beijing Langwei is a leading supplier of chemical grouts, adhesive sealant and coatings for infrastructure repair and protection. We provide solutions for problems in structural repair, leak sealing, coating,lining, slab lifting and soil stabilization.

We are specializes in the pretreatment of civil construction special parts. We are a professional and innovative company with strong independent R&D capabilities. Our products are widely applied to subways, municipal administrations, tunnels, reservoirs, hydro dams and mines in demestic market and abroad.

We aim to provide high-quality products and value-added technical service for global customers.To begin sourcing, please contact us.