QXJ5050 automatic carton sealing machine is mainly used in sealing and packing cartons, which can be used either independently or as a necessary part of a production line. The machine is widely used in the field of electrical, domestic, textiles, foodstuffs, general merchandise, medicine and chemical industries. The machine can adjust itself to different sizes of cartons. This machine adopts pneumatic method for packaging automatically, it overcomes some disadvantages when adopts manual or semi-auto ones, such as slow speed and the unstable quality. This machine will not damage the surface of packaged objects. The air-jar with every action point adopts AirTAC products, the capability is very stable.