LSB-200 Square bottom Paper bag making machine

LBS-200 Square bottom Paper bag making machine Main Features 1.The human-machine touch screen interface, the work condition can be shown in real- time. 2.Equipped with accurate servo motor drive, it makes the machine run steadily and efficiently. 3.Pneumatic paper reel lifting device make paper reel changing easy. 4.the “foolproof” style automatic constant tension control system using the United Stated Bellofram precision controller. The tension will be just right from