Introducing our high-quality Kaowool Paper Heat Insulation Sealing Ceramic Fiber Paper for Fire Door! With a thickness ranging from 0.5mm to 12mm, this top-notch product ensures optimal heat insulation and sealing capabilities. Manufactured in our factory, we guarantee exceptional quality and reliability. Our ceramic fiber paper provides superior protection against intense heat and is specifically designed for fire door applications. Perfect for improving fire safety, this product is durable, flexible, and easy to install. Trust in our expertise as we deliver the ultimate solution for your fire protection needs.