Ceramic fibre shaped parts, are to meet the specific production of certain industrial sectors need shaped products, each product according to its shape and size need to make special moulds, according to the performance requirements of the products, the choice of different binding agents and additives to meet the use of requirements. Depending on the environmental atmosphere in which the product is to be used, vacuum formed products can be surface coated with a surface curing agent or refractory clay to improve their corrosion and scour resistance.