The birth of the Sijiabian automatic box sealing machine and folding lid sealing machine was based on the large number of carton specifications in the market, which increased the adjustment range. By adjusting the lifting and width adjustment handwheel, it can meet the sealing needs of most sizes of cartons. The fully automatic four corner edge sealing machine is equipped with four conveyor motors and a sturdy and durable conveyor belt with strong friction. Not only does it have a large load capacity change, but it also delivers more smoothly, providing ample power to complete production operations.