Window screen is made of fiber-glass under the process unifilar plastic-coating, plain weaving, and high temperature fixing. Window screen Mesh /inch: 18*18, 16*16, 18*16 Color: black, grey. Width (inch): 24, 30, 32, 36,48,60,72 It is made of fiber-glass under the process unifilar plastic-coating, plain weaving, and high temperature fixing.Characteristics: It is well ventilate, well transparent, ...