Fiberglass Window Screen Mesh:20x20,18x16,17x15,16x16,16x14, Weight/m2:115 ... stable shape, long service life and feels straight.Application: window screening is widely used for all sorts of airy installation ... , ranch, etc.Standard Mesh/inch 20×20×18,18×18,18×16,18×14,16×16,16×14,14×14 etc .Color:Gray, Black,White,Green,Yellow,Gray ... in with petroleum,pipeline,package,All kinds of color Window screen