Fiber glass plain weave window screening is weaved by adopting the technique of fiber glass single filament coating plastic plain weaving. Through thermal finalizing the design and sticking the main threads, the product has very good performance of ventilation, sunshade, which are the present substitutive product of common window screening in China. The product is of high-grade and has wide application, with the characteristics of corrosion prevention, flame retardant, easy cleaning and non-deformation, and long service life. It is the best protective product of preventing insects, mosquitoes and flies for high-grade office building, residence and various buildings, livestock farms, fruit gardens. The products are exported to tens of countries and districts of Australia, New Zealand, etc