Thin knife vertical-cut pressing folding marker overcomes the burr and flaking circumstances caused by the parting-cut from the traditional thick angle knife. The parting-cut cardboard has smooth, bright, clean edges with no flaking signs. It enhances the overall quality and appearance of the cardboards and esp. brings about the fundamental increase to the rear track printing quality. It is the first-choice equipment for extensive consumers to lift up their market competitive power. (We can design the special specification for the customer).