“十一五”期间,通用机械制造行业以石油化工、西气东输、核电等重大工程项目为依托,开展重大技术装备攻关,取得了丰硕成果。以沈鼓集团、陕鼓集团、杭氧集团、重庆水泵、中核苏阀等骨干企业为龙头的通用机械重大装备国产化基地逐步形成,我国大型石化、核电等通用机械重大装备 During the “11th Five-Year Plan” period, the general machinery manufacturing industry relied on major projects such as petrochemical industry, natural gas transmission to the west, nuclear power and other major projects to carry out major technological equipment research and achieved fruitful results. Gradually formed a localization base of major equipment for general machinery, led by Shenyang Drum Group, Shaanxi Drum Group, Hangyang Oxygen Group, Chongqing Pump, China Nuclear Su Valve and other key enterprises. Major equipment of large-scale petrochemical and nuclear power and other general machinery in our country