... other alloy materials.it is widely used as curtain,screens for dining hall,isolation in hotels,ceiling decration,etc.with its ... which are widely used in building elevation, divider ,the ceiling , ade,balconies and corridors,shutter,staircases and airport access ... , which are widely used in building elevation ,divider, the ceiling , shade, balconies and corridors, shutter, staircases and airport ...