... .5m*30m 5.We have in stock. 20gauge Mosquito Iron Window ScreensMaterialslow carbon steel wire, stainless steel wire, Al ... > tensile strength , density length, Window screen Uses: 1> reinforcing light wallboard2>pest control,pastures,3>orchards,gardens,transport, industry4 ... >health,civil construction. Specifications Blue galvanized iron screens 20gauge Mosquito Iron Window Screens