These parts can be made on CNC Turning Centers, often complete in one operation or on Screw Machines for high volume orders or even on manual Lathes for small quantities.
CNC Vertical or Horizontal Machining Centers can make these parts.
Waterjet parts normally start from sheet or plate.
Parts requiring these machines are either very small, very close tolerance or have a very long part configuration.
Mechanical or Electro Mechanical parts assembled together.