A.Paper Feeding Unit  The workbench is built from 100mm square welded steel (3mm-thick surface), paired with a 6-inch chain-driven system to ensure stable paper conveyance. B.Printing Section 1.Key components: Φ470mm hard-chrome-plated printing roller (balance-corrected), adjustable-gap paper feed rollers (0-12mm range), optional-mesh anilox roller (180-260 mesh), and 60-65 Shore A rubber roller (for uniform ink transfer). 2.Control & auxiliaries: 360° computer-controlled printing phase adjustment, pneumatic diaphragm pump (stable ink supply with filter), cylinder-type brake (phase fixing), and mechanical oil pump (circulating lubrication).C.Slotting Section  1.Features a new-type wire pressing wheel (protects cardboard plasticity) and Φ280 base knife (synchronized axial adjustment for slotting knives).   2.Equipped with a digital-di...