... PVC coated window screen 2.Material: Mild steel wire, stainless steel wire, Al-mg alloy wire, galvanized iron wire, fiberglass invisible window screen;fiberglass ... ;roll up window screen1.Material: Fiberglass Screen is made of fiberglass under the process of plastic-coating ... plain weaving and high temperature-fixing 2.Characteristic:Fiberglass screen is well ventilate, well transparent, anticorrosive, ...