Material: Fiberglass, PVC Mesh: 14x14 mesh, 16x16 mesh, 18x16 mesh Package: 30meter/roll ... in china. Fiberglass window screening Invisible window screen Material: Fiberglass, PVC.Knitting and craft: glass fiber coated monofilament technology, plain weave ... on the window frames, wood, steel, aluminum, plastic doors and windows can be assembled; corrosion-resistant, high strength, anti-aging, fire ...