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Q345B扁钢，45#扁钢，安阳方安阳市平原扁钢厂-主营：热轧扁钢，Q345/45#/65Mn/60Si2Mn扁钢，16/20/25/30/40/50/60/70方钢，T7/T8/T10/65Mn六角钢
2015-01-26 2030/吨 -
