无缝钢管厂家供应 L245管线管 L450管线管

生产销售管线管、低温管、无缝钢管。长期销售X52管线管、X60管线管、X16管线管、L415管线管、L450管线管、A333 Gr6低温管、Q345E无缝钢管等各种无缝钢管。

本库没有的规格可提前电话联系订货，按时到货。 主营材质：X42、X52、X60管线管、X56、X16管线管、X70、X80、L245、L360、L290、 L415管线管、L450管线管、L485管线管、ASTM A333 Gr6低温管、16MnDG低温管、A333 Gr1低温管 、20#、45#、Q345B、Q345C、Q345D低温管、Q345E低温管、15CrMoG、12Cr1MoVG、Cr5Mo、ASTM SA-210C等。

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