ROYAL PACKING is professional producer for Flexo Printing & Slotting & Die-Cutting Machine, also include flexo folder gluer machine, which is Flexo printing & Slotting & Die-cutting & Inline folder gluer & Inline strapping. It is mainly used for printing the 3-layer, 5-layer, 7-layer corrugated paperboard, from 1color to 7color. We can design high precision printing for you also based on your requirement.