... and using the technology of American FEIFU Company. Fiberglass ulterior window screening manufactured by our company is different from ... for protecting against insect and mosquito. The main specification:Color: grey, black, white, grey and white, green, brown, etc. ... with PVCAmount of plastic cover: 35%, 50%, 65%, 70%, etc.Width range: 12-110inch Type:1. fiberglass plain weaving invisible window ...