供应商机
**供应天津Q235B,245*10流体用直缝焊钢管.
**245*8流体用直缝焊钢管.沧州弘发公司0317-3063066
**供应沧州Q235B,245*8打桩用直缝焊钢管.
**供应Q235B，245*8打桩用直缝焊钢管.
**唐钢Q235B,245*6打桩用直缝焊钢管.
**上海宝钢Q235B,245*6打桩用直缝焊钢管.
**Q235B，245*6打桩用直缝焊钢管.沧州弘发公司
**供应Q235B,245*6支柱用直缝焊钢管.
**供应沧州Q235B,245*6支柱用直缝焊钢管.
**供应河北Q235B,245*6支柱用直缝焊钢管.
**供应天津Q235B,245*6支柱用直缝焊钢管.
**供应河北沧州Q235B,245*6支柱用直缝焊钢管.
**供应山东Q235B,245*6支柱用直缝焊钢管.
**供应唐钢Q235B,245*6支柱用直缝焊钢管.
**上海宝钢Q235B,245*6支柱用直缝焊钢管.
**Q235B,245*6支柱用直缝焊钢管,沧州弘发公司
**供应Q235B,245*7直缝焊钢管.
**供应沧州Q235B,245*7直缝焊钢管.
**供应唐钢Q235B,245*5支柱用直缝焊钢管.
**供应山东Q235B,245*5支柱用直缝焊钢管.
**供应天津Q235B,245*5支柱用直缝焊钢管.
**供应河北Q235B,245*5支柱用直缝焊钢管.
**供应河北沧州Q235B,245*5支柱用直缝焊钢管.
**供应Q235B,273*12直缝焊钢管.
**供应唐钢Q235B,273*10支柱用直缝焊钢管.
**上海宝钢Q235B,273*10支柱用直缝焊钢管.
**供应天津Q235B,273*10支柱用直缝焊钢管.
**供应山东Q235B,273*10支柱用直缝焊钢管.
**Q345B无缝化钢管，结构用无缝钢管
**沧州市弘发物资长期销售小口径无缝钢管
