219系列无缝钢管|219系列机械加工用无缝钢管|219系列结构管 
| 
   
20#/GB8162-2008  | 
   
219X7  | 
   
4250  |  
| 20#/GB8162-2008 | 
219X8 | 
4100 |  
| 20#/GB8162-2008 | 
203X8 | 
4100 |  
| 20#/GB8162-2008 | 
203X10 | 
4100 |  
| 20#/GB8162-2008 | 
219X6 | 
4250 |  
| 20#/GB8162-2008 | 
219X6.5 | 
4250 |  
| 20#/GB8162-2008 | 
219X8 | 
4050 |  
| 20#/GB8162-2008 | 
219X10 | 
4100 |   
20#/GB8162-2008           219*12                          4650 
20#/GB8162-2008            219*14                          4600 
20#/GB8162-2008            219*16                           4650 
20#/GB8162-2008            219*18                           4650 
20#/GB8162-2008            219*20                           4700 
20#/GB8162-2008            219*22                           4750 
20#/GB8162-2008             219*24                           4800 
20#/GB8162-2008             219*25                           4800 
20#/GB8162-2008             219*28                            4850 
20#/GB8162-2008             219*30                            4850 
20#/GB8162-2008             219*32                             4850 
20#/GB8162-2008              219*35                             4850 
20#/GB8162-2008             219*40                             5100 
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