color-steel sandwich plate compound production line can compound the corrugated compound plates for once. The whole set production line is composed of the feed unrolling system, molding system, cutting device, compounding system (rib pressing, glue coating, heating, compounding, flanging, notching, trimming, pneumatic and automatic cutting). The whole process is computer-controlled. It is the necessary equipment for producing the faceplates and wallboards for industrial workshops and warehouses.Roll forming