... the speed of punching and marking is faster Product feature:1.Quick in-feeding speed, high efficiency.2.Adding 1 ... servo motor in-feeding, with high efficiency, stable workpiece precision.8.Key electric, hydraulic and pneumatic components are all imported, ... modeInput by keyboard, RS232 interface, floppy disk and USB interface JX4014 High Speed CNC Punching Marking and Cutting Machine for Angles