rotary switch 1. certifications: CQC,TUV 2. manufacturing experience:15 years 3. free sample ... available 4.punctual Our top partners: SANKI, LG, Midea, bittel, Joyoung, SUPOR, ZTE Corporation ... , Bubukao Company. rotary switch: Outside diameter29mm, 32.5mmShifting angle45°,36°Functionwith replacement ...