Xinjiang Jianjun International Trading Co. , Ltd, we are specializing in metal bellows ,diaphragm capsule and control valve since the year of 1988, several engineers who worked for Tai Yuan aircraft institute (one of the Military institutes ) before , came to our team for making metal bellows.

We were successful because of of our technology in the hydroformed metal bellows. Our General engineer Mr.Chen Kean, who study the hydroformed metal bellows for 40 years, and know deeply about customers requests for different applications. He is one the main compiler for the metal bellow standard in our country .

And we have established a set of complete inspection systems including the test equipments and high qualified inspectors, which assure that each metal bellow has been tested before delivery. And we also are the ISO9002 certificated manufacturer since 1999.

We are manufacturing hydroformed metal bellows , diaphragm capsule and control valves for metallic hermetic seals, volume compensators, pressure and temperature sensors, flexible connectors, control switch, and countless other applications. And customers design is also available for our products.