Insect Protection Window Screen(ISO9001) Mesh:14,16,18 Color:black,gray,green,etc Durable,no shrinking For window and doors Insect Protection Window Screen/Insect Screen/Plastic Insect Screen/Mosquito Scree Materials: glass fiber , plastic twine,Low carbon steel wire, stainless steel wire, Al-Mg Alloy wire, galvanized wire, PVC wire, aluminum wire, etc.Mesh:10-30(hole number);wire diameter:BWG31- ...