... insects from bugging 3.material:304,306,306L,etc Stainless steel window screen Window screen widely used for industrial purposes,window and corridors ... : 0.6 - 2.0MLength: 15.0M,20M,25M,30M,100', 50M,etc.11X1112X1214X1412X1214X1416X1613X1316X1618X1814X1418X1820X2012X1420X2022X2216X1322x2224X2416X1426x2626X26-30x3028X28 3.)Alloy Aluminum Window Screen& Stainless Steel Window Screen Stainless Steel ...