1. Using PLC control system with 
                                touch screen, the operation is fast and convenient 
                                2. Setting data of 3 different spacer model 
                                  or 15 different sizes (5 different size for 
                                  each model) spacer, automatic continuing processing 
                                  according to the order of each size with high 
                                  efficiency.
                                3. Serve feeding system, spacer difference 
                                  within 0.1 mm/m
                                4. Automatic connecting the ends of each spacer
                                5. Automatic avoiding connecting part at the 
                                  beginning of the spacer
                                6. Automatic adjusting the bending head, no 
                                  changing bending head when spacer width is over 
                                  6mm