??????|?????????|??????????0510-88268136 ?????? 
 API SPEC 5CT-1999?????????淶????????????????American Petreleum Instiute, ???"API"????????????????????????á? 
???У??????????????????????????????????????????????????????????J55??N80??P110??????????????????C90??T95?????????????J55??N80????????????????????????????????????????????????????????????????????????????????????????????????????檔????????J55??N80??P110??????????????C90??T95?????????????J55??N80???????????? 
??????????????????????????????????????????????????????????С????????????????????????????????????????????????á??????(DZ)?????????????????DZ40??DZ55??DZ753??? 
1.???
?????????????????  
2.???? 
??????SY/T6194-96????????????????????????????????????????????  
3.?????????? 
????(1)????????SY/T6194-96?漲????????????????Χ8-13m??????????6m?????????????????????ó???20%??  
????(2)??????????治????????????????????????????????Щ?????????????????????ó??????????12.5%??  
????(3)???????治???????????????????????????????????  
????(4)?????????????????????????????????????????????ж????????????????????????  
4.?????????
??????H40??J55??K55??280??N80??P110 
 
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 ???  | 
 ????  | 
 ???  | 
 ????  | 
 ???  | 
 ????  |  
| 
 73.02*5.51  | 
 ???  | 
 168.28*7.32  | 
 ???  | 
 219.08*11.43  | 
 ???  |  
| 
 73.02*7.01  | 
 ???  | 
 168.28*8.94  | 
 ???  | 
 339.72*12.19  | 
 ???  |  
| 
 73.02*7.82  | 
 ???  | 
 168.28*10.59  | 
 ???  | 
 339.72*10.92  | 
 ???  |  
| 
 88.9*5.49  | 
 ???  | 
 168.28*12.06  | 
 ???  | 
 244.48*7.92  | 
 ???  |  
| 
 88.9*6.45  | 
 ???  | 
 177.8*5.87  | 
 ???  | 
 244.48*8.94  | 
 ???  |  
| 
 88.9*7.34  | 
 ???  | 
 177.8*6.91  | 
 ???  | 
 244.48*10.03  | 
 ???  |  
| 
 114.3*5.21  | 
 ???  | 
 177.8*8.05  | 
 ???  | 
 244.48*11.05  | 
 ???  |  
| 
 114.3*5.69  | 
 ???  | 
 177.8*9.19  | 
 ???  | 
 244.48*11.99  | 
 ???  |  
| 
 114.3*6.35  | 
 ???  | 
 177.8*10.36  | 
 ???  | 
 244.48*13.84  | 
 ???  |  
| 
 127*5.59  | 
 ???  | 
 177.8*11.51  | 
 ???  | 
 273.05*7.09  | 
 ???  |  
| 
 127*6.43  | 
 ???  | 
 177.8*12.65  | 
 ???  | 
 273.05*8.89  | 
 ???  |  
| 
 127.7.52  | 
 ???  | 
 177.8*13.72  | 
 ???  | 
 273.05*10.16  | 
 ???  |  
| 
 139.7*6.20  | 
 ???  | 
 219.08*6.71  | 
 ???  | 
 273.05*11.43  | 
 ???  |  
| 
 139.7*6.98  | 
 ???  | 
 219.08*7.72  | 
 ???  | 
 273.05*12.57  | 
 ???  |  
| 
 139.7*7.72  | 
 ???  | 
 219.08*8.94  | 
 ???  | 
 339.72*8.38  | 
 ???  |  
| 
 139.7*9.17  | 
 ???  | 
 219.08*10.16  | 
 ???  | 
 339.72*9.65  | 
 ???  |  
| 
 139.7*10.54  | 
 ???  | 
    | 
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                      ?????????????????????????????????????????????????????????????????????????????????????????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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