Features: use a reservation, A4 / A3 position transformation only need a reservation, solved because nail head position adjustment difficulty, while the nailhead failure problem.

1. The gauge centered on paper on both sides, both sides on paper, at the same time to the middle of paper will not move to one side in making paper, lead to order line is not allowed. 2. Stainless steel anchor: reduce the friction into paper falls, u-shaped structure under the guarantee paper paper smoothness. 3. Design: prevent rebound in the whereabouts of paper, machine assembly of this design can effectively guarantee the binding, folding accuracy. 4. Wire plate against the disorderly design: effectively solved the wire coil, lead to can't nail 5. Open the window on the cover: can watch the machine operation in the process of use, very convenient. Easy to adjust. 6. Electric charge paper plates: the binding is completed, collect paper plates will automatically transfer paper. 7. Assist press paper round: can be adjusted according to the paper thickness, to ensure the accuracy of the order line.