product: fiberglass window screen weight: 60-180g/m2 color: white,black,gray ... : :20*20,20*18,18*16,17*15 14*14 fiberglass window screen Length: 30 meters wide and 1 m, 120g ... , aluminum and magnesium alloys, galvanized wire, PVC wire, wire.Weave: knitting points of type II.USES: used in hotels, public buildings ...