... process 4.Long life span Painted Steel CoilBrief Introduction1. Painted Steel Coil is coated with organic layer, which provides higher anti ... booth, roller shutter door(Inside) door, doorcase, light steel roof structure, folding screen, ceiling, elevator, stairway, vent gutter2. Electrical ... quality of product.4. Our Painted Steel Coil lines are equipped with a large amount of online test instruments ...