... 3.Germany Ballscrew 4.Imported Lens CM-YAG-500 CNC Metal Laser Cutting Machine Standard Features:1.Gantry structure,cast ... from USA, cutting head nozzle locking ring touches the metal sheet materials surface, the cutting head can go up ... ,roket,plane,robot,elevator,steamship and automobile manufacturing, metal parts processing industry for metal plate, advertisement,kitchen ware,bit tool,hardware,etc ...