| 锅炉热交换器用无缝U型不锈钢管 S31603 19mmODx2.0mmtx5125.7mmL | 11PC | 
 
          
          | 锅炉热交换器用无缝U型不锈钢管 S31603 19mmODx2.0mmtx5181.2mmL | 12PC | 
 
          
          | 锅炉热交换器用无缝U型不锈钢管 S31603 19mmODx2.0mmtx5236.8mmL | 11PC | 
 
          
          | 锅炉热交换器用无缝U型不锈钢管 S31603 19mmODx2.0mmtx5292.3mmL | 12PC | 
 
          
          | 锅炉热交换器用无缝U型不锈钢管 S31603 19mmODx2.0mmtx5347.8mmL | 9PC | 
 
          
          | 锅炉热交换器用无缝U型不锈钢管 S31603 19mmODx2.0mmtx5403.4mmL | 10PC | 
 
          
          | 锅炉热交换器用无缝U型不锈钢管 S31603 19mmODx2.0mmtx5458.9mmL | 9PC | 
 
          
          | 锅炉热交换器用无缝U型不锈钢管 S31603 19mmODx2.0mmtx5514.5mmL | 10PC | 
 
          
          | 锅炉热交换器用无缝U型不锈钢管 S31603 19mmODx2.0mmtx5570mmL | 5PC | 
 
          
          | 锅炉热交换器用无缝U型不锈钢管 S31603 19mmODx2.0mmtx5625.6mmL | 6PC |