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Quality is the life of an enterprise. The company has a complete quality management system and advanced inspection capabilities, and strictly controls all aspects of product manufacturing to effectively ensure product quality.

Construction of quality management system: The company passed the acceptance of standardization, measurement and total quality management in 1989; in 1996, the company fully introduced ISO9002 "Quality Assurance Mode for Quality System Production, Installation and Service" and obtained ISO9002 certificate; In 1998, it passed the certification of American Petroleum Institute; In 2000, it obtained the ISO9001 certificate issued by Det Norske Veritas, and then successively passed the EU CE/PED certification, API600 certification, API6D certification, ISO14001 environmental management system certification, ISO45001 occupational health and safety management system, and special equipment manufacturing license. In July 2007 Obtained the national civil nuclear pressure equipment design and production qualification license.

Equipment guarantee: The inspection department is responsible for the inspection of various industrial valves, metal materials and non-metal materials of the company. It has 205 sets of various advanced testing equipment, of which the 3,200-ton large-scale pressure testing machine is the largest double-column hydraulic type in the domestic valve industry. Valve pressure testing machine. The company has successively established comprehensive test platforms such as ultra-low temperature test, ISO15848 low leakage test, API624/641 low leakage test, fire test, valve cold state and hot state test system, ultra-high pressure test system, etc., to meet the test requirements of various valves.

Personnel Guarantee: There are 35 personnel in the Quality Assurance Department, including 15 in the inspection group, 11 in the non-destructive testing group, 2 in the metrology group, and 7 in the laboratory; the laboratory personnel hold the certificate of physical and chemical personnel issued by the Physical and Chemical Branch of the Chinese Mechanical Engineering Society and Meet ASNT/Special Equipment Association registered non-destructive testing personnel.