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批量Q390B鋼板·‖~Q390B鋼板·‖~Q390B鋼板·‖~

批量Q390鋼板·‖~Q390鋼板·‖~Q390鋼板·‖~

20G鋼板→→20G鋼板→→20G鋼板→→

45Mn2鋼板→→45Mn2鋼板→→45Mn2鋼板→→

35Mn2鋼板→→35Mn2鋼板→→35Mn2鋼板→→

20Mn2鋼板→→20Mn2鋼板→→20Mn2鋼板→→

＜＋50Mn鋼板＋50Mn鋼板＋50Mn鋼板＋＞

＜＋45Mn鋼板＋45Mn鋼板＋45Mn鋼板＋＞

＜＋35Mn鋼板＋35Mn鋼板＋35Mn鋼板＋＞

＜＋20Mn鋼板＋20Mn鋼板＋20Mn鋼板＋＞

20G鋼板＋＞20G鋼板＋＞20G鋼板＞

45#鋼板＋＞45#鋼板＋＞45#鋼板＞

35#鋼板＋＞35#鋼板＋＞35#鋼板＞

Q245R鋼板＋＞Q245R鋼板＋＞Q245R鋼板＞

20#鋼板＋＞20#鋼板＋＞20#鋼板＞

Q235E鋼板＋＞Q235E鋼板＋＞Q235E鋼板＞

Q235D鋼板＋＞Q235D鋼板＋＞Q235D鋼板＞

Q235C鋼板＋＞Q235C鋼板＋＞Q235C鋼板＞

@?。?(Q345鋼板))＝!@

@?。?(20G鋼板))＝!@

@?。?(Q235E鋼板))＝!@

@?。?(Q235D鋼板))＝!@

重慶Q235C鋼板 Q235C鋼板 Q235C鋼板

長沙45#鋼板 45#鋼板 45#鋼板