... loss greatly reduced. Compared to double-edged cutting mode, single edged cutting mode can save materials 20-25mm every time ... etc.7.Adopt CNC technology, servo motor in-feeding, with high efficiency, stable workpiece precision.8.Key electric, hydraulic and pneumatic ... by keyboard, RS232 interface, floppy disk and USB interface JX4014 High Speed CNC Punching Marking and Cutting Machine for Angles