1. Adopts ceramic mesh roller to convey ink.2. Magnetic powder brake and clutch control the feeding and rolling or discharging.3. Each printing unit adopts 360-degree registering adjuster.4. Drying group with infrared drying device.5. The inking roller can depart from the machine and rotate at low speed in order to keep the ink from drying when its stops.6. The main motor adopts stepless governor converter.