| 锅炉热交换器用无缝U型不锈钢管 S31603 19mmODx2.0mmtx6181.2mmL | 15PC | 
 
          
          | 锅炉热交换器用无缝U型不锈钢管 S31603 19mmODx2.0mmtx6236.8mmL | 16PC | 
 
          
          | 锅炉热交换器用无缝U型不锈钢管 S31603 19mmODx2.0mmtx6125.7mmL | 16PC | 
 
          
          | 锅炉热交换器用无缝U型不锈钢管 S31603 19mmODx2.0mmtx6292.3mmL | 15PC | 
 
          
          | 锅炉热交换器用无缝U型不锈钢管 S31603 19mmODx2.0mmtx6347.8mmL | 14PC | 
 
          
          | 锅炉热交换器用无缝U型不锈钢管 S31603 19mmODx2.0mmtx6403.4mmL | 13PC | 
 
          
          | 锅炉热交换器用无缝U型不锈钢管 S31603 19mmODx2.0mmtx6458.9mmL | 14PC | 
 
          
          | 锅炉热交换器用无缝U型不锈钢管 S31603 19mmODx2.0mmtx6514.5mmL | 13PC | 
 
          
          | 锅炉热交换器用无缝U型不锈钢管 S31603 19mmODx2.0mmtx6570mmL | 12PC | 
 
          
          | 锅炉热交换器用无缝U型不锈钢管 S31603 19mmODx2.0mmtx6625.6mmL | 11PC | 
 
          
          | 锅炉热交换器用无缝U型不锈钢管 S31603 19mmODx2.0mmtx6681.1mmL | 10PC | 
 
          
          | 锅炉热交换器用无缝U型不锈钢管 S31603 19mmODx2.0mmtx6736.6mmL | 9PC |