1. SUNNA ATC adopts a heavy lathe body structure and crossbeam transmission design, main body with Industrial welding technology, quench dealing method, and then with high precision milling machine to build. All the accessories are all made one time by 5 axis machining center to ensure the machine's rigidity and accuracy. 2. X, Y-axis with imported high-precision rack, Z-axis with imported high-precision grinding grade ball screw. 3. Spindle with high precision, high speed, constant torque, low beating, strong stability, and long life characteristics. 4. Supporting G code and PLT code format generated by Type3, MASTERCAM, CASMATE, Artcam, AUTOCAD, UG, CorelDraw, and other CAD / CAM software.