... alloy window screen Mesh size:18*18 Wire dia.:0.18~0.27mm Light weight, good corrosion resistance Aluminum Alloy Window Screen Aluminum Alloy ... which contained magnesium, and the color is silvery white. Aluminum Alloy Window Screen can be coated to green, silver gray, ... up product, mainly exporting to America and Europe. Material: magnalium alloy wireMesh: 14 X14,16X16, 18X18, 18X14Wire Dia.:0.18- ...