... . 20gauge Mosquito Iron Window ScreensMaterialslow carbon steel wire, stainless steel wire, Al-Mg Alloy wire, galvanized wire, PVC wire, aluminum wire. Window screen character 1 ... length, Window screen Uses: 1> reinforcing light wallboard2>pest control,pastures,3>orchards,gardens,transport, industry4>health,civil construction. Specifications Blue galvanized iron screens ...