| 对焊同心异径管 REDUCER (弧形) 碳钢 A234Gr.WPB-S (无缝) 1-1/2" x 1/2" x SCH80 | 5PC | 
 
          
          | 对焊同心异径管 REDUCER (弧形) 碳钢 A234Gr.WPB-S (无缝) 1-1/2" x 3/4" x SCH80 | 1PC | 
 
          
          | 对焊同心异径管 REDUCER (弧形) 碳钢 A234Gr.WPB-S (无缝) 1-1/2" x 1" x SCH80 | 9PC | 
 
          
          | 对焊同心异径管 REDUCER (弧形) 碳钢 A234Gr.WPB-S (无缝) 2" x 1-1/2" x SCH80 | 7PC | 
 
          
          | 对焊同心异径管 REDUCER (弧形) A234Gr.WPB-S (无缝) 2-1/2" x 1-1/2" x SCH40 | 2PC | 
 
          
          | 对焊同心异径管 REDUCER (弧形) 碳钢 A234Gr.WPB-S (无缝) 3" x 1-1/2" x SCH40 | 5PC | 
 
          
          | 对焊同心异径管 REDUCER (弧形) 碳钢 A234Gr.WPB-S (无缝) 4" x 1-1/2" x SCH40 | 13PC | 
 
          
          | 对焊同心异径管 REDUCER (弧形) 碳钢 A234Gr.WPB-S (无缝) 6" x 2-1/2" x SCH40 | 3PC | 
 
          
          | 对焊同心异径管 REDUCER (弧形) 碳钢 A234Gr.WPB-S (无缝) 6" x 4" x SCH40 | 3PC | 
 
          
          | 对焊同心异径管 REDUCER (弧形) 碳钢 A234Gr.WPB-S (无缝) 8" x 4" x SCH40 | 19PC | 
 
          
          | 对焊同心异径管 REDUCER (弧形) 碳钢 A234Gr.WPB-S (无缝) | 5PC | 
 
          
          | 对焊同心异径管 REDUCER (弧形) 碳钢 A234Gr.WPB-S (无缝)14" x 8" x STD | 3PC | 
 
          
          | 对焊同心异径管 REDUCER (弧形) 碳钢 A234Gr.WPB-S(无缝) 20" x 12" x | 3PC |