The Double Coil Binding machine is widely used for binding notebooks, workbooks, calendars,etc. Purpose1. The machine is widely used for binding notebooks, workbooks, calendars,etc.2. Except ... "-1" Max. binding speed 700(books/hour) Power 380V/50HZ Total Power 1KW Dimension(LXWXH) 2120*1620*1480mm Net. Weight 420KG Double Coil Binding Machine