17mm potentiometer, b500k rotary potentiometer，push button potentiometer,Photoelectric potentiometer,b504 potentiometer.The 17mm potentiometer has the characteristics of small size and low noise. It is mainly used in car audio equipment, walkie-talkie, communication equipment, tuning table, multimedia audio equipment, electronic piano, medical equipment, household appliances, etc. Every month we can supply 200,000, we passed the ISO9001 quality system certification. If necessary, please contact miss Chen at 0519-88230508