... unifilar plastic-coating, plain weaving, and high temperature fixing. Window screen Mesh /inch: 18*18, 16*16, 18*16 Color: black ... all sorts of airy in salvation and preventing insect and mosquito, its widely used in construction, orchard, ranch etc.Usage: mainly ... used in windows, corridors, doors for the purpose against mosquito, insects, bugs, and other files. Its primary purpose is to ...