??325*30????п??????????DN150mm??п?????? 
| 
 203??6-15-20-25-30-32-45-50  |  
| 
 219??6-8-18-20-25-30-50-55-65-70  |  
| 
 245??8--20-22-25-30-34-40  |  
| 
 273??7-9-18-20-25-30-40-45-50  |  
| 
 299??8-24-28-30-38-40-45  |  
| 
 325??8-18-38-42  |  
| 
 351??25-40  |  
| 
 355??6-25-30-40/52  |  
| 
 377??20-24-28-30-45-50  |  
| 
 402??10-15-20-25-30-35  |  
| 
 406??10-20-35-40  |  
| 
 426??10-12-20-25-30-35-40  |  
| 
 450??10--20-25-34-40-50  |  
| 
 480??10-12-18-20-25-30-40  |    
???DN150mm??п????????????????????????????????,??п????????綽:0510-88268136 
??п?????
???п???????????????????巴?????????????????????????????????п????????????????????????????????????????????????炙????п?????????狀????п??????????н??????????????????????С????п???ж?????????????????????????????      ???п??????п????п??????????10??50g/m2?????????????????п?????????????п???????????????????????????????п(???)????й??С???豸????С?????????п????????????????????Щ?????貿(mào)????????????????????????п???????????п???????ú?????  ???????????????п?????????п??????????????????????????п????????????????  ???????---????????п,???---??????.  ??????п????????????????????????п(????п?????п???,????????????п???????????,?????????). ????????????????п????. ??п???????????????(???,???ú??)??????.  
                       
                       
                      ?????????????????????????????????????????????????????????????????????????????????????????С???????????????????????????????????????????????????????????,??????????????20#??45#??16MN??Q345??A/B/C/D/E????27SIMN??15CrMO??12Cr1MOV??10CrMO910??304??304L??316??316L??321??P11??P22??P91??T91.??й???GB8162-99?????GB8163-99????????????ù?????????GB3087-99??GB5310-85????????ˉ?ù??GB5312-8???ù??... 
                      ???????????0510-88264321??88223334 ???棺0510-88223334 ?????18921237777 
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