Recently, China Aerospace Science and Technology Corporation six homes 11 expeditionary company newly developed high-pressure pneumatic control valve delivered smoothly, running in good condition, praised by users. High-pressure pneumatic control valve is used for power plant key piping and equipment for high-temperature refrigeration special valve products. Expedition company developed high-pressure pneumatic control valve using new materials, new technology, compact product structure, superior performance. The successful development of high-pressure pneumatic control valve, the expedition company special valve technology to a new level.