... . e. 2/2; Double coatings on top side and one coating on button side, i. e. 2/1) Specs(thickness*width ... , Liu Zi bay windows, window frames, doors, garage doors, shutter doors, kiosks, shutters, guard partitions, door frames, light steel ... corrugated roof, wall, rainwater drainage pipe, terrace, retailer booth, roller shutter door Inside: door, doorcase, light steel roof structure, folding screen ...