Anhui Aoliwei Pump & Valve Machinery Co., Ltd is a manufacturer of pump valves manufactured by the Ministry of Machinery Industry. It is located in Tianchang City on the banks of the Yangtze River, adjacent to the ancient capital of the Six Dynasties, Nanjing in the south, and Yangzhou, a city of humanities in the east. The company is committed to the research and development of pump valves, starch machinery and system complete sets of equipment, humanized product …