... years manufacturing experience 3.Customized products upon request Proximity Sensor(CM30)timer,Timer Relay,24h Timer,Relay, ... Timer,Sensor,Counter,Protective Relay,Level Switch,Sockets,proximity switch,photoelectric switch,solid state relay,switch power ... counter,timer switch,slckets,proximity switch,photoelectric switch Time Switch(Timer relay, 24 hour timer,programable time switch, relay,timer) ...