As a factory, we offer high quality and cost-effective Expanded Ceramic Fiber Paper for Furnace Door Insulating. This paper is made of ceramic fiber, which has excellent thermal insulation properties, and is expanded and mechanically interlocked to provide a uniform structure. It provides high temperature stability and excellent thermal shock resistance. The paper is ideal for furnace door insulation, gasketing, and expansion joint sealing. Our expanded ceramic fiber paper is available in various thicknesses and widths, and can be cut to custom sizes to suit your needs. Choose us for your furnace door insulation needs and experience the reliability and quality that our products offer.