Printing department the printing roller diameter .300mm,408mm.480mm,530mm Auto rise the ink plate ,the inker turning to prevent ink dried. ,Adopt electrically separation ,pneumatic locking Ink supplied by pneumatic diaphragm pump Main transmission gear made by 45# steel ,it adopts helical gear driving and processed by high frequency quenching.Auto sprinkle lubricating system ensures the machine precise and use life all the roller must be chrome –plating in order to increase the hardness .the auto count function Have alarm system ,when machine start work there have alarm ,gurantee the work safe