Ceramic Fiber board is made of ceramic fiber cotton as raw material, with a small amount of organic and inorganic binders and other additives added, and is made using a fully automatic control, continuous production, and advanced process technology level production line. The product has a smooth surface, precise size, good toughness, can be cut arbitrarily, is uniform inside and outside, and has good thermal insulation properties. It is an ideal thermal insulation material for various industrial kilns.