... 2 Baking process 4.Long life span Painted Steel CoilBrief Introduction1. Painted Steel Coil is coated with organic layer, which ... , retailer booth, roller shutter door(Inside) door, doorcase, light steel roof structure, folding screen, ceiling, elevator, stairway, vent gutter2. ... for testing and controlling the performance of the Painted Steel Coil products, which ensures our product quality to take ...