95% of the whole machine electric elements use international famous brands. The control centre uses German Simons PLC and colorful touching screen, higher reliability, low failure and higher efficiency, and is easy to learn an operate; the main machine and fan motor applies transducer speed regulation, stable and energy saving; touch screen is fitted for each section, making operation easier; PC carries out all parameter setting, simple and visible, each phase and slot height are controlled and defined using transducer, being accurate; interval feeding is available, easy for large sized cardboard printing. 0-position return, printing position memory during wiping and auto restoration are available, reducing the time of the adjustment; auto ink roller drop and rise reduces paper waste; each section is pneumatically locked and electricity separable, has several orders input function, which will store mote orders when connected to PC and implement ordering, clients management, report forms printing etc; distance maintenance and parameter repair may be carried out.