| 对焊同心异径管 REDUCER (弧形) 碳钢 A234Gr.WPB-S (无缝) 1-1/2" x 1-1/4" x SCH80 | 2PC | 
 
          
          | 对焊同心异径管 REDUCER (弧形) 碳钢 A234Gr.WPB-S (无缝) 2" x 3/4" x SCH80 | 2PC | 
 
          
          | 对焊同心异径管 REDUCER (弧形) 碳钢 A234Gr.WPB-S (无缝) | 4PC | 
 
          
          | 对焊同心异径管 REDUCER (弧形) 碳钢 A234Gr.WPB-S (无缝) 4" x 2" x SCH40 | 6PC | 
 
          
          | 对焊同心异径管 REDUCER (弧形) 碳钢 A234Gr.WPB-S (无缝) 4" x 2-1/2" x SCH40 | 1PC | 
 
          
          | 对焊同心异径管 REDUCER (弧形) 碳钢 A234Gr.WPB-S (无缝) 6" x 4" x SCH40 | 2PC | 
 
          
          | 对焊同心异径管 REDUCER (弧形) 碳钢 A234Gr.WPB-S (无缝) 8" x 6" x SCH40 | 6PC | 
 
          
          | 对焊同心异径管 REDUCER (弧形) 碳钢 A234Gr.WPB-S (无缝) 14" × 4" × STD | 2PC | 
 
          
          | 对焊同心异径管 REDUCER (弧形) 碳钢 A234Gr.WPB-S (无缝) 28" × 10" × STD | 2PC |