This machine series is a CNC turning machining center for disc and sleeve parts, suitable for machining internal and external cylindrical surfaces, conical surfaces, stepped surfaces, grooves, spherical surfaces and other various rotary surfaces, as well as various metric and inch internal and external threads. It can achieve functions of turning, grinding, milling, drilling, tapping, hobbing and slotting, and it can be widely used in industries such as bearings, automobile and gears etc.