Using PLC programmable control The top and bottom winding layers, times and top time can be set directly on the panel. Touch screen is easy to operate, and the whole packaging process can be completed by pressing the button automatically. The photoelectric switch can automatically detect the height of the item Digital electronic control loop has high stability, long life and low failure rate. The membrane frame is a pure cast aluminum film frame and it is light and stable Wear wear-resistant rubber wheel, long service life The film system is driven by a moving mechanism. Mechanical compliance with CE standard