... against bugs and insects. Features of aluminum alloy wire mesh insect screening:A variety of colors available Corrosion resistant, acid ... resistant, alkali resistant, extremely strong and durable, good flexibility and high strength. MeshWire Diameter (mm)WidthLength12meshx12mesh0.280.6m to 1.5m100 ... 5m100'18meshx18mesh0.220.6m to 1.5m100' window screens mesh,insect screen, fiberglass wire mesh