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出天津市区东行23公里,便见一座气派宏伟的新钢城,这里东临天津港,南靠海河,北邻京山线,在方圆为两个天津城的3.5平方公里土地上,幢幢现代化高大厂房巍然屹立。这就是我国目前最大的无缝钢管生产基地——天津无缝钢管工程,人们亲切地称它为“大无缝”。挑战,咄咄逼人天津无缝钢管工程对我国能源工业,不啻大旱之望云霓。中国一年生产1亿4千万吨石油,但自己没有大口径石油套管,每年要花费巨额外汇去进口石油钢管。据介绍:我国每年进口的400多万吨
A 23-kilometer eastbound area of Tianjin downtown, you can see a magnificent new steel city, with Tianjin Port to the east, Haihe River to the south, Jingshan Line to the north, and modern buildings on a 3.5 square kilometer radius of two Tianjin cities. The tall factory stands tall. This is China’s largest seamless steel pipe production base - Tianjin seamless steel pipe project, people affectionately call it “big seamless.” Challenges, aggressiveness Tianjin seamless steel tube project for China’s energy industry, hopes Yunni. China produces 140 million tons of oil a year. However, it does not have large-diameter oil casings, and it has to spend huge sums of foreign exchange every year to import petroleum steel pipes. According to reports: China’s annual imports of more than 400 million tons