... with special coating, the warranty of the color coated steel is 10-15years, lifeSpan of the panels can be up to 35 ... they are easy to form and cut. Advantages:Our products is light, waterproof, air adoption, beautiful, color and endurable, faster ... , good durability. Scope of application:The color sandwich steel plate is mainly suitable for purification workshop, temporary office, gymnasia, villa, ...