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直缝埋弧焊钢管

直缝埋弧焊钢管,生产标准为美国石油协会API 5L PSL2,材质最高制作K60-2以及API管线钢X80,目前正在制作东西伯利亚-太平洋输油管线。

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直缝埋弧焊钢管
直缝埋弧焊钢管 直缝埋弧焊钢管,生产标准为美国石油协会API 5L PSL2,材质最高制作K60-2以及API管线钢X80,目前正在制作东西伯利亚-太平洋输油管线。
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