... 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 ... material is stainless steel , magnesium alloy, their identity is solid, durability strong. The quality is good. Wall Cladding Decorative ...