Aluminum silicate needle punched blanket is a type of insulation and refractory material made from aluminum silicate as raw material, using resistance furnace technology and specially needle punched aluminum silicate long fibers. Characteristics, good extensibility, strong seismic resistance, etc. Advantages, such as white color and regular size. Used for high-temperature insulation and heat preservation in aerospace, steel, petrochemical, and power industries, as well as fire insulation and heat preservation in military equipment.