CNC punching machine has following specification: 1. Max. plate size: 775mm×1500mm 2. Max. punch force: 1000kN 3. The thickness of workpiece: 5mm-25mm 4. Max. punching diameter: φ25.5mm 5. Max. drilling diameter: φ50mm 5. No.of punching head: 3 6. Max. marking force: 800kN 7. Number of characters : 10 8. Dimension of character : 14mm×10mm×19mm