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Petroleum
◇In 1960, 1,390 tons of high-pressure valves for the oil production network were manufactured for Daqing Oilfield in China.
◇ In 1980, we reached an agreement with Time Explorer of the United States to trial-produce the first batch of American valves in accordance with API standards, setting a record for the batch export of our factory's valves.
◇In 1981, valves of different specifications such as hand-pneumatic gate valves, Angle stop valves, and high-pound API valves were delivered respectively; Vancouver Expo West Hanno International Expo Mexico Expo The Ireland Expo, the Argentina Expo Wait for the exhibition to be held. In the same year, the oil pressure switching valve for Jinshan Petrochemical General Factory was successfully trial-produced.
◇In 1984, it obtained the API6D and API591 certificates from the American Petroleum Institute, being among the first batch of enterprises in China's valve industry to acquire these certificates.
Main products：
American standard API gate valves, globe valves, check valves, ball valves, butterfly valves, cryogenic valves
National standard gate valves, globe valves, check valves, ball valves, butterfly valves, cryogenic valves
High-pressure valves, directly buried elastic seat sealed gate valves, knife gate valves, sulfur-resistant gate valves
Strategic partner：
China National Petroleum Corporation, China Petroleum & Chemical Corporation, China National Offshore Oil Corporation, etc
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