... the process unifilar plastic-coating, plain weaving, and high temperature fixing. Window screen Mesh /inch: 18*18, 16*16, 18 ... the process unifilar plastic-coating, plain weaving, and high temperature fixing.Characteristics: It is well ventilate, well transparent, easy washing , ... bugs, and other files. Its primary purpose is to keep inserts, leaves, debris, birds and other animals from entering a ...