Features:A type of multi-drilling machine with High-quality, drills in 4 sides at one time, which reduce the frequency to flip over panels and less time to adjust the machine, improving working efficiency . it includes the auto feeding unit, panels could be automatically feed in and out rapidly. 1. This unit includes 1-5 rows of upper vertical drilling, 1-8 rows of bottom vertical and 0-2 Horizontal Drilling head; 2. Drills in 4 sides at one process; 3. Equipped with LED displayer, displaying the drilling movement, much more precision in the working location. 4.The vertical drilling head equipped with the pneumatic lock system. Every drilling head section can be freely adjusted 0—90° 5.Four feeding modes could be selected from the control panel, feeding speed could be adjusted by the inverter. Which is more accurate; 6. Applies with Taiwan PMI liner guider, better stiff in machine body and more accurate in drilling. 7.Applies with Delta PLC controlling system, programmable logic controller improves the drilling accuracy.