1. set Panel operation, simple and easy to understand. 2. frequency converter variable speed control, deceleration, speed sensitive 3. Length of the section counter control, controller accurately. Automatic manual exchange of two-axis mode, the operation is simple. 4. the new bow rollers, better cope with adverse material fold. 5. Oil feeding mechanism, quick loading and saving human resources 6. Installation of enclosures, reduce the noise of the material when it is opened.