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      •   ???: ???????: mm?? mm ????: ???: ????:
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        ???????
        16mn?????
        ???????
        ??????????
        ?????¡¥??????
        ???????¡¥??
        12cr1novg???????
        ??????
        P91???????
        ?????????????
        16Mn????????
        ?????¡¥?????
        20G?????¡¥??
        Q345B 16Mn?????
        P22???????
        12crmo???????
        ???? ??????? ???????????????? ????>>>>
        ??????????P91?????????
        ???????T91??? 140*1
        ???p91???????? 12C
        ????????§Ú?20g?????¡¥??
        ???? A335 P91????
        ?????? P91??????????
        ???20g???????¡¥?????
        ???????????¡¥??????20
        15CrMoG?????????o?
        ??§³??????????P91????
        ????P91???????????????
        16Mn??????????????
        ?????? ?????¦Ë??:??? / ???????
        ??????? ??? ???? ??? ??? ???? ???????
        ??????? 38??3-6-8 20Cr 40Cr GB8162-2008 GB81?? 7200?/?? ??? ???? ???? 2013/4/6
        ??????? 38??3-6-8 P11  P12  ?? GB5310-2008 GB64?? 15000?/?? ???? ??? 2013/4/6
        16Mn????? 76??5-12 16Mn 20# 3?? GB/T8163-2008   ?? 6600?/?? ??? ??? 2013/4/6
        ??????? 273??7-35 12Cr1MoVG ?? GB5310-2008 GB64?? 13000?/?? ??? ??? ???? 2013/4/6
        16Mn????? 402??10-20-4?? 16Mn 20# 3?? GB8163-2008  GB6?? 7000?/?? ??? ??? ??? 2013/4/6
        ??????? 219??35 20# GB/T17396-1998 ????/?? ??? 2013/4/6
        ?????????? 710??12-30-7?? 20# 45# 16?? GB/T8162  GB/T81?? 7800?/?? ??? ??? ??? ??? 2013/1/14
        ?????¡¥?? 48??3-6-8-12?? 20G GB5310-2008 8000?/?? ???? ??? ???? 2013/1/14
        ?????¡¥?? 45??3-6-8 20G GB5310-2008 8300?/?? ???? ??? ???? 2013/1/14
        ??????? 108??5-12-25?? 20Cr 40Cr GB8162-2008 GB81?? 7200?/?? ??? ???? ???? 2013/1/14
        ??????? 102??5-12-25?? 20Cr 40Cr GB8162-2008 GB81?? 7200?/?? ??? ???? ???? 2013/1/14
        ??????? 89??4-8-12 15CrMoG GB5310  GB6479  ?? 12000?/?? ???? ??? 2013/1/14
        ??????? 51??3-6-8 P11  P12  ?? GB5310-2008 GB64?? 13000?/?? ???? ???? 2013/1/14
        ??????? 32??3-6 P11  P12  ?? GB5310-2008 GB64?? 15000?/?? ???? ??? 2013/1/14
        ??????? 377??10-25-4?? 12Cr1MoVG ?? GB5310-2008 GB64?? 15000?/?? ??? ??? 2013/1/14
        ??????? 219??6-32 12Cr1MoVG ?? GB5310-2008 GB64?? 13000?/?? ???? ??? 2013/1/14
        ??????? 57??3-8 12Cr1MoVG ?? GB5310-2008 GB64?? 12000?/?? ???? ??? 2013/1/14
        ??????? 45??3-6 12Cr1MoVG ?? GB5310-2008 GB64?? 15000?/?? ???? 2013/1/14
        ??????? 530??40 16mn GB8163-2008 ????/?? ??? 2013/1/14
        ??????? 89??6-12-14 P11  P12  ?? GB5310-2008 GB64?? 12000?/?? ???? ???? 2013/1/14
        ??????? 18??3 P11  P12  ?? GB5310-2008 GB64?? 16000?/?? ???? ??? 2012/9/21
        ??????? 480??12-30-7?? 20# 45# 20?? GB/T8162  GB/T81?? 7000?/?? ??? ??? ??? ??? 2012/8/31
        16mn????? 580??10-30-7?? 20# 45# 16?? GB/T8162  GB/T81?? 7600?/?? ??? ??? ??? ??? 2012/8/31
        ??????????? 168??5-18-40?? 20# 45# 16?? GB/T8162  GB/T81?? 5900?/?? ??? ???? ???? ??? 2012/8/31
        ?? 146 ?????     ???  ????   [4] [5] [6]   ????  ??      ??7?  24??/?       

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