Shanghai CHEM PU Co., Ltd. is a leading OEM manufacturer and supplier of top-quality products to meet your construction needs. Our latest offering, the Waterproof Caulk, is a perfect solution to all your sealing requirements. This revolutionary product is designed to provide you with a durable and long-lasting sealing option that can withstand harsh weather conditions. Our experienced team of professionals has developed this innovative caulk to provide you with a flexible, waterproof, and UV-resistant solution for sealing gaps and joints in your construction projects. This product is an ideal choice for use in various applications, such as sealing windows, doors, and skylights. Our Waterproof Caulk is easy to apply, making it an ideal solution for both DIY and professional contractors. It creates a tight, durable seal that will last for years to come. At Shanghai CHEM PU Co., Ltd., our commitment to quality is evident in every product we make. We strive to deliver products that exceed your expectations and provide you with the best value for your money. Trust us to be your reliable supplier for all your construction needs.