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2.2M * 25M Pleated Mesh Folding Fiberglass Window Screen For Sliding Window OEM Introduction of Fiberglass Window Screen The window screen is mainly composed of fiberglass and PVC materials. Made using glass fiber monofilament coatingtechnology, through flat weaving, shaping, and heating. It has a wide range of applications and can be directlyinstalledonwindow frames, wood, steel, aluminum, and plastic doors and windows; It can also be used in high-end office buildings,