Fiberglass window screen 1.Material:35% glass fiber yarn, 65% PVC-coated, flame retardant�5 seconds(ISO) 2.Weaving and technique: wire drawing, plastic coated single fiberglass wire, plain weaving, high temperature to fix the netting 3.Mesh diameter: 0.28mm 4.Mesh:12*12 14*14 16*16 18*16 19*17 20*20 5.Width: 0.3-3.2m 6.Length: 15-30m(small roll), 50-300m(big roll) 7.Color:black, gray, white&gray(gray warp&white weft), white, can be customized blue, green, yellow, brown, etc. 8.Weight:90-135g/� 9.Surface treatment: PVC coated 10.Application:suit for high-grade office building, residential and construction, livestock farm, orchard etc. It is the best protection product for the insects and flies. 11.Characteristic: 1)Long service life: weather-resistance,high anti-corrosion,aging resistance,anti-cold,anti-hot,anti-drying,resistance moisture, flame retardant ,static-free,anti-ultraviolet,no-deformation,high tensile strength,etc. 2)Fixed in windows and doors: suit for fixing in wooden,steel,aluminum,and plastic doors and windows frame. 3)Non-toxic and tasteless. 4)Using fiberglass as raw material with fire retardant function. 5)With electrostatic prevention function,do not adsorb dust and good ventilation. 6)Extraordinary transmits light,so it is also  called invisible window screen. 7)Prevent ultraviolet ray to protect the family's health. 8)Reasonable design,totally can be used ten thousands times. 9)Green Environmental protection: meet the ISO 14001 international Environment Management System Certificate,without chloride-fluoride,no harm to people 11.Packing: plastic bag, woven bag or carton 12.Delivery: 20 days after we received the advance payment