We are a factory manufacturing high-quality kaowool paper heat insulation sealing ceramic fiber paper for fire door with 0.5-12mm thickness. Our product is designed to provide superior heat insulation and sealing for fire doors of various sizes. Made with premium-quality ceramic fiber, this paper is highly durable and resistant to high temperatures. It is also lightweight and easy to install, making it an ideal choice for a wide range of industrial and commercial applications. Our products are tested to meet international standards, ensuring optimum performance and safety. Order with confidence, knowing that you are getting the best product at the best price.