The S4+P4 line is one of Salvagninis most popular solutions. It punches, shears and bends sheet metal totally automatically. The first prototype dates back to 1979 and is a landmark in the development of systems for int......The S4+P4 line is one of Salvagninis most popular solutions. It punches, shears and bends sheet metal totally automatically. The first prototype dates back to 1979 and is a landmark in the development of systems for integrated logistics. It remains the most efficient flexible manufacturing system (FMS) on the market today