Expanded ceramic fiber paper is an ideal choice for insulating the furnace door. It can reduce heat loss and improve the energy efficiency of the furnace. Our factory specializes in producing high-quality ceramic fiber paper for furnace door insulation that can withstand high temperatures up to 1260°C. The paper is resistant to thermal shock and chemical corrosion, making it a reliable solution for furnace insulation. We offer a range of thicknesses and sizes to meet your specific needs. Trust our factory to provide you with top-quality insulation products that ensure the safety and performance of your furnace.