Fiberglass window screens is made of glass fiber by the means of filament plastic-coating process, plain woven then going through high temperature-fixing. . Fiberglass insect screen makes ideal material in industrial and agricultural buildings to keep away fly, mosquito and small insects or for the purpose of ventilation. Fiberglass insect screen offers excellent properties of fire resistance, corrosion resistance, heat resistance, easy cleaning, good ventilation, high strength, stable structure, etc.