Glass fibre powder is characterized with its unique physical and chemical properties. It is widely used to reinforce thermoplastic. Due to its excellent cost performance, it is particularly suitable for reinforcing materials used in shells of car, train and ship when composited by resin, such as thermal resistance needle felt, automobile sound absorber board, hot-rolled steel and so on. Its products also widely used in automobile, construction, aviation daily supplies and other fields, the very typical products include auto spare parts, electrical product, mechanical product, and play more and more important part in high-tech products.