Ningbi Zhengmao Electronics Co., Ltd was established in 2002 and has become a renowned organization over the years. We are a leading exporter, services in China offering high quality gas discharge tub...

BaoAn Shenzhen Guangdong ***, BaoAn

Shenzhen VACTech Electronics Co., Ltd is a perfect example of the fusion between the mature experience of our workforce and innovative technologies concerning machinery involved in the production proc...

gas discharge tube,switching spark gap,power supply protector,NTC thermistor...