Valve Co., Ltd. located in Zhejiang Henghua "Hometown of Pump and Valve in China" Fort Oubei Yongjia Second Industrial Zone, the factory covers an area of more than 8000 square meters, fixed assets of 30 million. The company has machining centers, CNC lathes, general machine tools and other equipment. At the same time, metal materials have physical and chemical experiments, the mechanical properties of the mechanical experiments, ultrasonic thickness measurement, Burawoy hardness testing, nondestructive testing, plasma welding, metal heat treatment, cold-wide safety valve performance testing center, the spring tension and compression testing equipment. To constant technological...