Fiberglass window screen has characteristics of adumbrate and good aeration, eroding resistant and fireproofing, easy cleaning and flexible, long service life and feels soft etc, which is also with high tensile strength. Fiberglass Insect Screen is an ideal material used in industrial and agricultural building to prevent from fly, mosquito and small insect etc. 2. Specification 1. ) Size: 17x13,17x15,16x16,16x14,17x17,18x14, 18x16, 19x17,19x19 20x20 etc... 2. ) Width: 61cm, 71cm, 80cm, 100cm, 110cm, 122cm, 142cm, 140cm, 160cm, 152cm, 162cm, 183-280cm 3). Weight: 110g - 180g/square meters 4. ) Uses: Widely use in the upscale office, the housing and each kind of building, the stock farm, the orchard etc., It is the best protecting products to prevent Insects, Mosquito, musca etc.. . 5. )Main color: Grey, Black, Green, Yellow. 6. ) We can make the size, color and mesh of window screen according to the customers requirement. 3. Packing 1) in transparent bag with label, then in container. 2) in transparent bag with label, 2 roll/4rolls/6rolls/10rolls in plastic woven bag then in container. 4. Usefulness Preventing insects, mosquitoes and flies for office, residence and various of buildings, livestock farms, fruit gardens etc...