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??ˉ????? >> GB5310?????ˉ??|???3????20G?????ˉ??|??ˉ?????
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7208373116 |
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GB5310?????ˉ??|???3????20G?????ˉ??|??ˉ????? |
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?????ˉ??????????0510-88268136 |
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GB5310?????ˉ??|???3????20G?????ˉ??|??ˉ?????
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20G |
57*3 |
????0510-88268136 |
3?? |
??ˉ?? |
20G |
57*4 |
????0510-88268136 |
3?? |
??ˉ?? |
20G |
76*4.5 |
????0510-88268136 |
3?? |
??ˉ?? |
20G |
76*5 |
????0510-88268136 |
3?? |
??ˉ?? |
20G |
76*6 |
????0510-88268136 |
3?? |
??ˉ?? |
20G |
76*8 |
????0510-88268136 |
3?? |
??ˉ?? |
20G |
89*5 |
????0510-88268136 |
3?? |
??ˉ?? |
20G |
89*6 |
????0510-88268136 |
3?? |
??ˉ?? |
20G |
89*8 |
????0510-88268136 |
3?? |
??ˉ?? |
20G |
89*10 |
????0510-88268136 |
3?? |
??ˉ?? |
20G |
108*4.5 |
????0510-88268136 |
3?? |
??ˉ?? |
20G |
108*5 |
????0510-88268136 |
3?? |
??ˉ?? |
20G |
108*6 |
????0510-88268136 |
3?? | ??????????????ˉ????????GB5310-1995??
?????????????????????????????????????????????????????????????????????????????????????????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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??????ˉ??|???????ˉ??|3087??ˉ??|?????ˉ??
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20G?????ˉ??|??ˉ????|20G??????|??????ˉ?????
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???????2568 ??????2010/7/20 ?????????? ??????? |
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