Shanghai CHEM PU Co., Ltd. is a leading OEM manufacturer and supplier of high-quality window caulking. Our product is specially designed to provide a tight seal between window frames and the surrounding walls, ensuring the prevention of air leaks, water infiltration, and energy loss. Our window caulking product is engineered with premium-grade polyurethane material, making it highly durable and flexible. It is easy to apply and can be painted over after drying, giving your windows a neat and finished look. At Shanghai CHEM PU Co. Ltd., we prioritize customer satisfaction, and our product reflects that sentiment. Our window caulking offers superior adhesion and can withstand harsh weather conditions, making it the ideal choice for long-lasting solutions. We take great pride in our state-of-the-art manufacturing facilities and team of experts who continuously innovate to evolve our product offerings. As a trusted and reliable name in the industry, you can trust us for all your window caulking needs. Contact us today to get your hands on the top-quality window caulking product!