1,Optional Numeric System: MD-320, MD-20, DA-41, DA-51, E-200,HT072. 2,Servo control technology supported. Performances and features 1,Host use WC67Y Series models, with special NC system;2,Multi-stage program function, in order to realize multi-stage programe automation, continuous positioning and accurate automatic adjustment of back gauge and slip guage position;3,Bending-counting function, ...