Semi-automatic Gift Box Bubble Removing Machine for Rigid Boxes Smooth Packaging Solution Product Description This machine is widely used for pressing bubbles of rigid box, wine box, kinds of gift boxes. DG-600 adopts high quality cylinders and values, and we designed with interface control system which is easy to set the functions. With strong pressure to make boxes with flat and nice edges. Model DG-500 Model DG-600 Model DG-600H Air source 0.4-0.8MPA Air source 0.4-0.8MPA