Jyoti CNC Automation Pvt. Ltd. Offers Turn Mill Centers with Built-in Motor Spindle. Jyoti CNC Automation Pvt. Ltd. Is engaged in manufacturing of CNC lathe machines. It is an ISO 9001:2000 certified company. This Turn Mill Centers is available with features like; Monoblock Structure, L. M. Guideways [Roller Type], 12 Station Bi-directional Driven tool Servo Turret and Tailstock with hyd. Quill.