3. Machine main electric brand Motor: Siemens (china) Motor Transducer: American Emerson transducer Temperature controller: Omron Brand PID Smart type Man-Machine interface: 10.2 inch color PLC and Control Module: Siemens Screw and Barrel: Produced by jinhu Company. Bearing: Japan NSK or other same quality brand Low voltage electrical parts: Adopts SIEMENS, OMRON, brands,etc.