槽钢 5.0# Q345B 鞍钢/唐钢
槽钢 6.3# Q345B 鞍钢/唐钢
槽钢 8.0# Q345B 鞍钢/唐钢
槽钢 10.0# Q345B 鞍钢/唐钢
槽钢 12.0# Q345B 鞍钢/唐钢
槽钢 14#AB Q345B 鞍钢/唐钢
槽钢 16#AB Q345B 鞍钢/唐钢
槽钢 18#AB Q345B 鞍钢/唐钢
槽钢 20#AB Q345B 鞍钢/唐钢
槽钢 22#AB Q345B 鞍钢/唐钢
槽钢 25#ABC Q345B 鞍钢/唐钢
槽钢 28#ABC Q345B 鞍钢/唐钢
槽钢 30#ABC Q345B 鞍钢/唐钢
槽钢 32#ABC Q345B 鞍钢/唐钢
槽钢 36#ABC Q345B 鞍钢/唐钢
槽钢 40#ABC Q345B 鞍钢/唐钢
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