window screening nylon twine, glass fiber , plastic twine,poly twine, Low carbon steel wire,stainless steel wire ISO9001:2000 Window Screening/Insect screenMaterials: nylon twine, glass fiber , plastic twine,poly 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:BWG31-38;size:3'*100',4'*100';1- ...