The series of wide-mouth bottle sealing machine is a new generation of self-sealing machine developed by my division in accordance with market demand. With the design of combining light, electricity and gas together, it has many advantages, compact structure, beautiful appearance, pretty and firm seal, high efficiency, easy operation and maintenance. It is widely used in sealing a variety of plastic bottles with film and aluminium foil, such as food, pharmaceutical, chemical, cosmetics and other industries, especially suitable for sealing large-diameter polyester bottle. The machine has these functions, moisture-proof, leak-proof, extending product shelf-life, as well as the role of anti-theft and anti-counterfeiting.