Our {0.5-12mm thickness kaowool paper heat insulation sealing ceramic fiber paper for fire door} is designed to provide exceptional insulation and sealing for fire doors. Our factory produces this product using high-quality kaowool material and innovative manufacturing techniques to deliver superior performance and durability. With a thickness range of 0.5-12mm, this ceramic fiber paper is extremely versatile and can be used in a variety of applications. Whether you are looking for insulation, soundproofing, or heat protection, our kaowool paper delivers excellent results. Trust our factory to deliver the highest quality ceramic fiber paper for your fire door needs.