... weave:13x13mesh,35g-50g/m2 3,length:no limited Plastic Window Screen1, Environment friendly: It does not contain the harmful ... on the human body .2, Long service life: It is weather-resistant, anti-aging, flame resistant, Anti-static, transparent, silk ... transportation, industry, health care, civil service, And construction. 5,plastic window screen(cross woven) Mesh size:13mm x 13mm Weight :35g ...