Production Technique: Aluminum silicate board is made of coal gangue as the main raw material, through melting, the ocess of adding suitable amount of adhesive and curing chamber curing, cutting. Whole process automatic control by PLC and the product forming at a time. Our company newly launched aluminum silicate blow fiber board with it’s exnt low thermal conductivity, low density, color white, fine fiber, low content of slag ball, tensile strength, and the advantages of cotton cloth, is loved by customers and get good recognition. Application: