销售Q345C无缝钢管Q345D无缝钢管、Q345E无缝钢管 高品质 价廉!
产品 材质 规格 价格
Q345C无缝钢管 Q345C 150*4.2 5670/吨
Q345C无缝钢管 Q345C 279*8.3 5680/吨
Q345C无缝钢管 Q345C 373*12.1 5690/吨
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