This machine is designed for forming plastic shopping bags from plastic film. It is equipped with an industrial PLC computer for control, dual-stage servo motor, and a touch screen. All operations such as feeding, welding, cutting, punching, and stacking are displayed and controlled on the screen in a single process. This high-tech machine offers good economic efficiency. Machine details: 1. Film unwinding unit with automatic tension control 2. Moving cylinder for tension control 3. Machine stop unit when film roll ends 4. Pneumatic control system for tensioning 5. Photoelectric sensor for film unwinding system 6. Photo sensors 8. Welding knife holder controlled by compressed air 9. High-quality welding knives 10. Movable stacking parts after welding 11. Bag separation section, gripping arms 12. Pneumatic presses 13. Conveyor belt for separated bags 14. Servo 15. Touch screen 16. Pneumatic control system.