Glass fiber chopped strand mat is cut from continuous glass fiber strands to a certain length (usually 50MM), and then uniformly distributed in random directions and combined with a binder to form a glass fiber chopped strand mat.1.5 oz chopped strand mat is suitable for the production of hand lay-up or molding FRP products, and is widely used in automobiles, ship hulls, sanitary ware, electrical insulators, anti-corrosion, pipes and other products.