PRINTING, PUNCHINR, CUTTING, VALVE | 16 M-P Stepped-End, Economy-End-Cut, Multi-Wall PP Paper Bag Making Machine | 16M-P PRINTING UNIT The Unit uses water-base inks could print up to three colors. The Printing Plate is a 7 MM Rubber Plate attached to 1 MM Canvas (8 MM thick totally), which is attached to the aluminum Printing ...