Over years, our company has been one of the leading manufacturers electronic tubes, vacuum capacitors, relays, ceramic capacitors and Expansion Joints in China. Our tubes include power grid triode tetrodes, pentode to receiving thyratrons, magnetron TWT ...

Shenzhen jintuo photoelectricity Co., Ltd is a professional and integrative company of Advertisements products. We own research development Department, Producing cooperation, import export. More than 10 years experience makes us confident. Our main ...