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          Q345B 16Mn?????
          P22???????
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          ??????????P91?????????
          ???????T91??? 140*1
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          16Mn??????????????
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          ??????? 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
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