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中国西部大开发的标志性工程“西气东输”项目所需的两类特殊密封油管 ,已由宝钢研制成功 ,近日分别在四川和辽河油田顺利下井。高气密性特殊螺纹油井管和半特殊密封油井管是我国开采气井、输送燃气的主要管材 ,以往依赖进口。宝钢早在1 993年就为中国油田开采的西移战略目标做
Two types of special sealing tubing for the landmark project “West-East Gas Pipeline Project” in the development of western China have been successfully developed by Baosteel and recently successfully went down well in Sichuan and Liaohe Oilfields respectively. High air tightness Special thread oil well pipe and semi special oil well pipe seal is the main pipe for gas production and gas transportation in China. In the past, it was imported. As early as 1993, Baosteel did its strategic goal of moving westward to China’s oilfields