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             ??п????? >> ??п???|Q235??п??|???п??
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                  41410325716 | 
                 
                
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                  ??п???|Q235??п??|???п?? | 
                 
                
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                  DN25-DN200 | 
                 
                
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                       ??п???|Q235??п??|???п?? 
??п??? ???п?? ??п??? ???????п???????????????????巴??????????????????????????????????мα??????????????????п??????п????????????????????????????????????????????????炙????п?????????狀????п??????????н??????????????????????С????п???ж????????????????????????????????п????????????????????????????????????п???????γ?????????????п?????????????п?????????????塣???????????????  ???????п??  ???????п???????п????п??????????10??50g/m2?????????????????п?????????????п???????????????????????????????п?????????????Щ???С???豸????С?????????п????????????????????Щ???????貿(mào)????????????????????????п????????????п???????ú????? ???п????п???????п???????????????п??????п?????????????????????????????????????????????У??????????п????????????  ??????п???????????????????mm 2.0 2.5 2.8 3.2 3.5 3.8 4.0 4.5???????????c 1.064 1.051 1.045 1.040 1.036 1.034 1.032 1.028 ????????????????????????????????????е????????????????????????????????????????????У????????????????漲????????????????????????????????????????????????????????????????????????????????????Q215A??Q215B??Q235A??Q235?? ????????????/Mpa??D10.2-168.3mm?3Mpa??D177.8-323.9mm?5Mpa 
                       
                       
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                      ???????????0510-88264321??88223334 ???棺0510-88223334 ?????18921237777 
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            | ???????2423  ??????2010/4/14 ?????????? ??????? | 
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