about us

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Cixi Sunx Electrical Appliance (Ningbo) Factory was established in 2008, located in Guanhaiwei Industrial Park, Cixi, Ningbo city. We’re specializing in manufacturing all kinds of gas thermocouples, terminal heads, Magnet valve, gas applicancees safety flameout protection device and other sensors. We have own technical development.Our products are exported abord like Europe, the middle-East and so on. We hope we can cooperate with all of you sincerely and develop together on the basis of the quality first, customer obsession, honest treatment and mutual benefit.

Our products have good quality and credit to let us can set up many branch offices and distributors in our country.


  • Hall Sensor
  • gas thermocouple tube
  • Short wire gas thermocouple
  • Long wire gas thermocouple for water heater
  • Single wire thermocouple for gas Cooker / Oven

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  • How to effectively control the error in thermocouple measurement?

    How to reduce the measurement error caused by the use of thermocouples? First of all, in order to solve the error, we need to understand the cause of the error in order to effectively solve the problem! Let’s look at a few reasons for the error. First, make sure that the thermocouple is ins...

  • How to Know If Your Thermocouple Is Malfunctioning

    Like the other component parts in your furnace, the thermocouple can wear down over time, producing lower voltage than it should when heated. And the worst part is that you can have a bad thermocouple without even knowing. Therefore, inspecting and testing your thermocouple should be part of your...

  • What is a Thermocouple?

    Thermocouple, also called thermal junction, thermoelectric thermometer, or thermel, is a sensor used to measure temperature. It consist of two wires of made from different metals joined at each end.One junction is placed where the temperature is to be measured, and the other is kept at a constan...