Fiberglass Window Screen Weight:115-150grams Roll:0.5-3m ... made of high quality fiberglass yarn for door screen, window screen, pool---paito screen.specifications: Mesh/inchWeight/m2 ( ... quality fiberglass yarn to weave,then coated with plastic. Applications:window screen, door screen, pool-paito screen. Features: 1) ... rolls/4 rolls/6rolls in carton, then in container. rear window screen for car Factory