The machine is stable using a Delta PLC; safety lights are installed on both sides of the blow molding machine to prevent pinching injuries; red infrared lamps save 30% more electricity than traditional yellow infrared lamps; each lamp is individually controlled by a temperature controller, making temperature adjustment easy; the machine has a simple design and is easy to operate; the machine has low initial investment costs, making it suitable for customers with low production demands and low labor costs; it has wide applicability, as one machine can produce both small-neck and large-neck bottles.