... 3.Color:Grey,White,Gree Fiberglass Plain Weaven Insect ScreenFiberglass plain insect screen is made of glass fiber by the means ... of filamentship plastic-coating process ,plain weaving .Fiberglass Plain Insect Screen is made of glass fiber by the means ... and agricultural building to prevent from fly,mosquito and small insect etc.Common specifications:1.Size: 18x16mesh, 18x14mesh, 18x18mesh,14x14mesh2 ...