16Mn?????????457*10?????
????????????? 16Mn????? Q345B?????
16Mn?????? 457*10 ????????? ????????????0635-8884428
16Mn?????? 457*15 ????????? ????????????0635-8884428
16Mn?????? 457*18 ????????? ????????????0635-8884428
16Mn?????? 457*20 ????????? ????????????0635-8884428
16Mn?????? 457*25 ????????? ????????????0635-8884428
16Mn?????? 457*30 ????????? ????????????0635-8884428
????????
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???????????????????????????????????????????????????????????????????Ч????????????????????????????
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????????????????????????
????
???????????????GB3087-1999
?????????з???(??????)??GB/T3091-2000??
??????????????????
?????????????? http://www.amghtru.cn/2010/5188.html
?????????????????????????????????????????????????????????????????????????????????????????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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