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Big size huge OD welded steel pipe q345b st52 Q235B

  • Big size huge OD welded steel pipe q345b st52 Q235B

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    Big size huge OD welded steel pipe q345b st52 Q235B, US $ 480 - 600 / Metric Ton, GB, GB/T5310, GB/T8162, GB/T8163, 16Mn, Q195-Q345, ST35-ST52.Source from Beijing Topensea International

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  • Q235B Big Od Thick Wall Mild Seamless Carbon Steel Pipe

    Best price Big manufacturer rectangular steel pipe. Q235B Big Od Thick Wall Mild Seamless Carbon Steel Pipe. 2017 high quality Galvanized Steel Pipe products GB/T3091-2001, 3) Q235B

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