High temperature resistance, zero impedance, corrosion resistance characteristic of zirconia brings Zirconia ceramic switch panel long life
![ceramic socket case](https://files.hardsun.cn/szddm/2021/08/ceramic-socket-case-e1629969934401-1024x1365.jpg)
![ceramic socket case](https://files.hardsun.cn/szddm/2021/08/ceramic-socket-case-e1629969934401-400x400.jpg)
High temperature resistance, zero impedance, corrosion resistance characteristic of zirconia brings Zirconia ceramic switch panel long life