This machine was developed for the first time in China could punch Forming the metal single coil and binding together.it was works very fast and Stable,it can do three process with high speed at the same time,auto separate Book,auto punch ,auto place book,auto forming single coil ,auto binding the Book ,it is suitable for large quantity ,use for sketch book,Single Spiral Student notebook and so on. Welcome to visit our official website : http://www.autobindingmachine.com