Langir is China switch manufacturer since 1984. Our distribution cabinet heater provides reliable performance, convenient operation and saves electricity for you. It makes cabinet to achieve higher temperature, thus preventing formation of condensate. We offer vandal proof switch, circuit breaker, thermostat, contactor, sensor and meter. Our switch, circuit breaker and thermostat are of good durability and waterproof features. We accept OEM and small trial orders, quality and low price electric appliance provided at good service, welcome.