The sealing machine uses instant adhesive tape to seal the cardboard box, which is economical, fast, and easy to adjust. It can complete the upper and lower sealing actions in one go. It can also use printing tape to improve product image and is the first choice for automated packaging in enterprises. It can be divided into semi-automatic sealing machine, automatic sealing machine, fully automatic sealing machine, pneumatic sealing machine, manual sealing machine, tape sealing machine, automatic folding bottom sealing machine, automatic sealing and packaging machine, four corner sealing machine, folding cover sealing machine, corner sealing machine, side sealing machine and other series. The sealing machine produced is lightweight, durable, and easy to operate.