Aluminum window screen is made of al-mg alloy wire in plain weaving. Color: Silver bright or charcoal. Aluminum screening is tough and durable, typically in 18 x 16 mesh, 0.011 diameter screening, suitable for most door and window applications. Aluminum window screen will not rust or mildew. Supplied in rolls or cut pieces. Features: Aluminum window screen has light weight, good corrosion resistance and rust resistance Application: As insect screening or shade against flies and mosquito, machinery protection, ventilation material and receiving signals.