Aluminum silicate needle-punched blanket is made of high-quality pyrojewels melted at high temperatures of more than 2,000 degrees Celsius and solidified with other additives. It has many special properties, such as good elongation, strong seismic resistance, light weight, excellent heat insulation, strong stability, and no deformation at high temperatures of several thousand degrees. Therefore, aluminium silicate needle-punched blanket is often used in chemical industry, construction industry, etc. Electronic industry, aerospace industry, military industry, air conditioning and refrigeration and other fields.