One Wall Corrugated Paperboard cutting machine 1,CEstandard 2,AC servo driver & motor 3,angle tracing control 4,easy operate One Wall Corrugated ... .The driving parts are leading brand in Europe: AC servo driver and AC servo motor. High quality, fast working and precise movement.3 ... precise. ( Its precision can be double comparing with ordinary DC motor.)5.The system can do automatic detection so as to ...