Domestic CNC turntable and other functional components of the transformation and upgrading of the domestic machine tool industry is bound to bring a great role in promoting the development of history as a mirror, domestic CNC turntable, CNC turret and other functional components of the domestic machine tool to promote the role of numerical control is Very noticeable. So the domestic CNC turntable and other functional components in the face of competition and suppression of foreign counterparts, through the transformation and upgrading, to promote the host upgrade is very important and very necessary