... oil way, the speed of punching and marking is faster Product feature:1.Quick in-feeding speed, high efficiency.2.Adding ... way, the speed of punching and marking is faster.3.Material loss greatly reduced. Compared to double-edged cutting mode, ... 2009Programming modeInput by keyboard, RS232 interface, floppy disk and USB interface JX4014 High Speed CNC Punching Marking and Cutting Machine for Angles