Cnc punching drilling machine for steel plate. Cnc hydraulic high-speed metal punching machine for steel plate, thickness of workpiece 4 ~ 50mm, punching marking and drilling operations on one plateï¼? Steel punching machine products can be used in the tower, lights, steel plant, lift accessories. Products can be used in the tower, lights, steel plant, lift accessories.There are places with a connecting plate, steel plate punching machine uses very wide. Plate punching machine technical characters: Integrated machine with mechanical, electric and hydraulic systems; Plc control, two axes servo motor drive; Steel punch workpiece diagrammatic display; Self-diagnostic function; Easy programming, connectable with data generated directly from copying specimen. -