... , which are widely used in building elevation, divider ,the ceiling , ade,balconies and corridors,shutter,staircases and airport access stations ... materials, which are widely used in building elevation ,divider, the ceiling , shade, balconies and corridors, shutter, staircases and airport access ... wire )Wire pitch :17.5mmWeight : 2.3 kg /sq meter low cost aluminum alloy bird wire mesh (manufacturer)