The bilateral double of JWD controls to produce according to the milk box, food box, the fruit an etc. product batch quantity bigger characteristics development of, doing the smaller cardboard box bilateral can produce at the same time, adjust separately soon, the both sides does not affect with each other, batch quantity the hour can open the part economy electric power only, the big size cardboard box is again the bilateral synchronous operation assurance that the paper article walk just.This machine very in keeping with large cardboard box