Customized ceramic fiber products are made of high-quality ceramic fiber cotton as raw materials and are made by vacuum forming technology. The products are special-shaped products required to meet the needs of specific industrial production links. Each product needs to be made into a special mold according to its shape and size. Different binders and additives are selected according to the different performance requirements of the products. All special-shaped products have low shrinkage within their operating temperature range and maintain the characteristics of high thermal insulation, light weight and strong impact resistance.