????????? ??????????????????>>>> |
|
|
?????λ?????? >> ????? >>
????????? >> GB/T3639??????????//???????????????//?????????????
|
|
|
??????? |
427941816 |
???????? |
GB/T3639??????????//???????????????//????????????? |
?橈???? |
??? |
???????? |
?????????????0510-88268136 |
?????? |
????????? |
|
|
?? ? ? ?? |
GB/T3639???????????//???????????????//?????????????
GB/T3639????????????
????????????????????λ??????????????????????????????????????????????????????????й??????????????????????Ρ????????????????е???????????????????????? ?????????????????????????????????к???????????????????????C????Si????Mn????S????P????Cr??
???????????????:

?????????????????:0510-88268136 88267553 18921511196 13812042226 ??????
?????????????????????????????????????????????????????????????????????????????????????????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
|
|
|
??????????
??С????????-????С?????????????**????????
??????????
??????\?????\?????????\GB/T3639?????????\???????????
?????????? |
???????2103 ??????2011/4/27 ?????????? ??????? |
|
|
|