... light weight, good corrosion reststance and rust resistance.2.Specification:Mesh/inch,14x14,16x14,16x16,18x14,18x16.Size: Width :2 to ... so on 3.Application: widely used for window, corridors against fly, mosquito and other insect, industry disposing machinary protection cover, ... sieve and receiving singals .. 4.The specifications are as following. Mesh/inchWire Dia. (mm)Aperture (mm)21.6011.1041.205. ...