The same as used CNC routers used CNC Pick and Place Machine. A CNC pick and position machine works similar to a CNC router. But, as an alternative to cutting product, the machine has many little nozzles which pick up components using a vacuum, move them to the specified location https://cnc-tos-whq-1393715.glifeblog.com/31070011/getting-my-second-hand-sheet-metal-cnc-equipment-to-work