The present invention is directed to a lid dispensing assembly for supplying container lids in a container packaging process, wherein stacks of container lids are disposed in cartridges. A thick plate blank and a thin plate blank are joined by a mash-seam welding or a laser welding, and are subjected to a pressing. The front plate has a viewing hole for allowing the LCD panel to be viewed through the front plate, and a plurality of holes for receiving input keys.