廠家特價出售Q345B鋼板、Q345C鋼板、Q345D鋼板、50Mn鋼板、45Mn鋼板，價格合理，規格精準，庫存充足，望請選購。    

產品 材質 規格 價格
Q345B鋼板 Q345B 4.5*1800*C   3865元/噸
Q345B鋼板 Q345B 11.5*1800*C   18*2000*l 3855元/噸
Q345B鋼板 Q345B 7.75*1800*C   19*2000*L 3855元/噸
Q345B鋼板 Q345B 11.75*1800*C   20*2000*L 3855元/噸
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