High-strength corrugated carton

The utility model discloses a high-strength corrugated carton, and relates to the field of packaging cartons, the high-strength corrugated carton comprises a carton body, a plurality of first partition plates and a plurality of second partition plates, a supporting frame is arranged in the carton body, the supporting frame is of a frame body structure with the top and the bottom not sealed, and the outer circumferential side face of the supporting frame and the inner circumferential side face of the carton body are bonded; the two inner side walls of the supporting frame are each provided with a plurality of evenly-distributed first strip-shaped grooves, and the first partition plates are movably inserted into the first strip-shaped grooves. The supporting frame, the first partition plates and the second partition plates are combined with one another to form the containing cavities, the sizes of the containing cavities can be flexibly changed according to the sizes of the products, the multiple products can b