位置：中游情绪：中性参考度：1/10


  1. 宝钢牵手国家管网，海管领域开启首次合作0043;旅
  2. 宝钢与国家管网强强联合，首启海管领域合作新篇章
  3. 宝钢携手国家管网，海管领域迎来首次“牵手”合作近期，宝钢钢管中标国家管网六横LNG外输天然气管道工程海底管道用直缝埋弧焊钢管项目。

六横海管项目是六横LNG外输天然气管道工程的主干线。该 ..

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