... gear for servo motor 1.professional manufacturer 2.CNC machining parts 3.tolerance:+/-0.0001 4.finish&Heat ... , mechanical products, medical devices, etc 2) Adopts advanced CNC machines, highly efficient Rigang injection molding machines, German injection ... molding machines, Japanese and South Korean high-precision CNC lathes, automatic lathes, automatic milling machines, centreless grinders ...