1,The fiberglass concealed window screen adopts the technique of fiberglass single filament PVC coating, plain weaving, and then heating up to shape. It has characteristics of corrosion-resisting, easy-cleaning, non-deformation, ageing-resisting, and also has the performance of ventilation and sunshade. It is useful for preventing insects, mosquitoes and flies for office, residence and various buildings, livestock farms, fruit gardens and so on. 2,Normal spec: 
Color: Black, gray, white, gray and white, green and so on. 
Mesh size: 18*16, 18*14, 16*14, 14*14