BESTSUN is a professional supplier of sealants and adhesives in China with 10+ years of export experience, Integrate the Research & Development, Quality Control, and Sales of Acrylic sealant, Silicone Sealant, MS Sealant, Polyurethane Sealant, etc. BESTSUN 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. Our company has passed Quality Systems, Occupational Health, and Safety System standard requirements and also passed the National Construction Structure of Silicone Sealant production enterprise and building sealant production enterprise.