factory price Fiberglass screen with inflaming retarding PVC is made of middle fiberglass gauze, through progress of paint and twine of PVC and high-temperature, the vertical horizontal gauze comes into being. The net hole is not easy to distort, therefore it is very durable. The gauze is extensively used on windows at home and in hotel to block flying bugs etc. Specifications: 1. Mesh size: 16x16 mesh eyes, 16x18 mesh eyes, 18x18 mesh eyes. 2. Weight/square meter: 80g-145g(+/-5) 3. Length/roll: 10m-50m 4. Width/roll: 0.6m-2m 5. Colors: black or grey 6. Packing: each roll shrank wrapped, then packed by carton/pallet 7. special items can also be made as per customers request