... , potentiometer and switch. Passed ISO9001,ISO14001,ISO/TS16949 for DODGE car :We produce rotary encoder, potentiometer and ... switch.rotary encoder,potentiometer and switch for musical instruments, audios,medical equipment, Walkie talkie,DVD, ... equipment and household appliances.High quality, long rotary life For VOLKSWAGEN,TOYOTA,HONDA SONY,TCL.etcPassed ISO9001,ISO14001,ISO ...