Molding process can be divided into: die design and drawing installation → → cutting wood knife, sponge → samples → line → paste drum line → die-cut, and so on. At present, formed mainly of corrugated box cutting and notching two die-cut and flat die cutting, Rotary die cutting and Rotary die-cutting three. In terms of accuracy, forming in several ways, from highest to lowest are: flat die cutting, Rotary die cutting, Rotary die cutting, grooving. Judging from the processing speed, sort from highest to lowest are: slot, Rotary die cutting, Rotary die cutting, die-cutting. Each carton has a different use requirements when choosing corrugated boxes, cartons should be based on different product categories and requirements, choosing the right way.