... rotary video encoder , potentiometer and switch 1.Passed ISO9001,ISO14001,ISO/TS16949. 2.Rotary life :100000 cycles 3.LJV We produce rotary shaft video encoder ... , potentiometer and switch.rotary encoder,potentiometer ... equipment and household appliances.High quality, long rotary life For VOLKSWAGEN,TOYOTA,HONDA SONY,TCL.etcPassed ...