Color steel plate, It is light in weight, easy to install, anti-earthquake, fire prevention, rain prevention, long service life，maintenance free and so on.Bright color (no need for surface decoration, color galvanized steel anticorrosive coating retention period in 10-15 years).The thickness of coating depends on the weather conditions and its use.Our product is using color coating steel plate and the roller of cold bending into various wave types of a pressure plate.