1.Descripation Owing to glass wool's good permformances, e.G., thin and long inner fiber, low thermalconductivity, it can stop air flowing and heat transforming .Meanwhile, it can quickly reduce the transportation of sound to make effect of insulation and sound absorpition.Certrifugal glass wool blanket was the best material used for the insulation and sound absorption of steel structures.It mainly includes bare blanket and blanket with foil-clad covered.They are widely used in industrial plants, warehouses, public facilities, exhibition centers, cold stores and a variety of indoor playrounds, Slag inclusion content%¡ü0.3gb/t 5480.5 Plastic bags