1. Electrical parts: the use of foreign advanced electrical control system, high degree of automation, less failure, low maintenance rate 2.The unwinding part: the unwinding adopts pneumatic and automatic coil, photoelectric automatic tracking deviation. 3. Color code tracking: tracking imported electric eye color, suitable for woven bags after continuous printing. 4. Cutting part: the hot cutting knife is adopted, the double mouth open device, the cold knife is used servo motor to control the cold knife 5. the feeding bag adopts the servo length, which makes the cutting more accurate 6. Turning part: This machine adopts the servo motor to control the mechanical device, which can solve the deviation of the sewing machine when the bag is turned, and it can make the bag more accurate, The bottom of the bag is more standard, and the defective rate is reduced 7.Inserting film bag part: the use servo motor to control film feeding length, so that more accurate cutting.