Specifications low price, high quality,short delivery date Standard Sizes:20x20mesh, 20x18 mesh, 18x18 mesh, 18x16 mesh Window insect screen is made of glass fiber by the means of filament plastic-coating process, plain weaving and high temperature-fixing. The product has characteristics of adumbral and good aeration, eroding resistant and fireproofing, easy cleaning and flexible, long service ...