Tengyu chemical (longkou)co. ,Itd is a professional supplier of sealants and adhesives in China with 13+ years of export experience, Integrate the Research & Development, Quality Control, and Sales of Acrylic sealant, Silicone Sealant, Polyurethane Sealant, MS Sealant, Chemical Anchor Adhesive, Wood Glue, PU Foam,etc. Tengyu products engineers can provide sealant solutions for the project, including door and windows, curtain walls, IG glass, indoor decoration, bath and kitchen, rail transportation, roads and bridges, etc.