... , made of high quality fiberglass Fiberglass screen window is effective anti-insect, anti-mosquito fiberglass screen, also called Insect ... sight· Proper ventilation, comfortable vision· Straight Latitude yarn and Longitude yarn· Mildew proof, Anticorrosive, Resistance to burn· High ... time Main Production Process: 1 Silk Drawing > 2 Yarn Twisting > 3 Yarn Arrangement > 4 Resin Coating > 5 Plain Weaving ...