... COATING:50-120G/SM, AZ COATING:25-60G/SM5.PAINTING COATING:20/5-7UM6.COLOR:RAL COLORS7.COIL ID: ... wall, rainwater drainage pipe, terrace, retailer booth, roller shutter door Inside: Door, doorcase, light steel roof structure, folding screen, ceiling ... , elevator, stairway, vent gutter 2). Transportation Inside decoration of auto and train, clapboard, container, isolation lairage, ...