... 16,18*18,24*24,28*28,30*30Mesh Invisible Fiberglass Window Screen Factory Sale Stealth Window ScreenFiberglass Screening ( ... export to the USA, Italy and other countries.Fiberglass screen properties: Fiberglass screen offers excellent properties of fire resistance, ... good ventilation, high strength, stable structure and so on.Fiberglass Screen Specification: 20x20mesh, 20x18 mesh, 18x18 mesh, 18x16 ...