*Beam made of cast aluminum The beam is formed by integral steel die and die casting technology to improve processing efficiency and quality. *Membrane removal process The sequence of film removal and pre perforation can be set flexibly and make workpiece cutting more perfect *Three point edge finding The inclination angle and origin of sheet metal are sensed through automatic edge-finding to avoid waste and save time Higher photoelectric conversion efficiency Second generation optical fiber transmission system Better and more stable beam quality High strength machine bed The machine bed is processed with a stress relief annealing method at 600°C, which ensures a strong structure rigidity.