Hengrui ceramic fiber formed shapes are made of high——quality ceramic fiber cotton by adopting the technique of vacuum forming. The purpose of making these products is to meet the special requirements of insulation in industrial field. Various products need to have specialized molds according to their unique shape and size for meeting customers’ requirements. All formed shapes have a lowershrinkage within applicable temperature, and can maintain the characteristics such as insulation, lightweight, etc. During the period ofusing the products, they won’t be eroded by lots of molten metal.