... years manufacturing experience 3.Customized products upon request Inductive Proximity Switch(CM30)timer,Timer Relay,24h Timer,Relay ... Timer,Sensor,Counter,Protective Relay,Level Switch,Sockets,proximity switch,photoelectric switch,solid state relay,switch power ... other products such as proximity sensor, photo sensor, solid state relay, socket, speed adjuster of motor. Inductive Proximity Switch(CM30)