Zhejiang Xinou Automatic Instrument Co., Ltd. specializes in manufacturing various types of industrial process regulating valves and related automatic control equipment. We are a scientific and technological enterprise which integrates scientific research and development and manufacturing operations. Our company professionally manufactures pneumatic and electric industrial regulating valves, including 38 series and over 400 specifications of products. Our products are widely used in paper-making, chemical fiber, petrochemical, oil, electricity, metallurgical, chemical, environmental...