... switch: 1 Passed ISO9001,ISO14001,ISO/TS16949 2 high quality with good price We produce rotary encoder , potentiometer and switch.08 ... ,TCL.etcPassed ISO9001,ISO14001,ISO/TS16949 Rotary switch ,encoder,potentiometer with switch .Key Specifications/Special Features: Total rotational angles: 360/300 ...