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 3?? 1?????? 2??DD??? ??1DD??? ??1?a??? DD?????? a?????
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13400031117
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471864974
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  3 >> DD????  
?|????'??a??377mm1???1???? [2019/12/29] (???7)
??o???????GB30871???13??? [2019/12/29] (???8)
???-???????a??530mmo??e??1???? [2019/12/29] (???8)
???-???'??20G???1o??e1????????1?????????a??1o?? [2019/12/28] (???11)
?y?1??????'??a??299mm???11???1????????????3?D??-a?? [2019/12/28] (???10)
???????????20G???1o??e1????????3?D??-a?? [2019/12/27] (???16)
  3 >> ?T?y2?Da??1  
316L2?Da??1??D?o??????'??D???? [2018/5/10] (???606)
?T?y2?Da??1???D???D?DD?a????? [2017/2/9] (???1408)
  3 >> ??1DD?  
???????'??a??530mmo??e??1????????1?????????a??1o?? [2019/12/30] (???0)
?'?????????a??377mm1???1????????????3?D??-a?? [2019/12/29] (???6)
??????'?????325mm'???o??e1????1?|??????3?D??-a?? [2019/12/29] (???9)
??ot????a??630mmo?o?1?|3??? [2019/12/28] (???11)
1?????????GB5310???11???1???????????????????1?????????a??1o?? [2019/12/27] (???24)
D?3????'??a??299mm???11???1????1?|??????1?????????a??1o?? [2019/12/27] (???20)
  3 >> ??1?a?  
???????'??a??377mm1???13???????'D????? [2019/12/30] (???1)
??????????a??299mm???11???1???? [2019/12/28] (???9)
??-????'??a??530mmo??e??1??????????????? [2019/12/28] (???10)
??1????'??o?12mm???1o??e1????1?|?? [2019/12/27] (???14)
oa????????????325mm'???o??e1????????3?D??-a?? [2019/12/26] (???20)
3??Y???'??20G???1o??e1????????????3?D??-a?? [2019/12/26] (???19)
  3 >> ?T?yo??e1????  
4??20?'????????2?o??e??1????1????? [2017/4/20] (???1417)
DD?2??,?T?y15crmoo??e121o????? [2017/2/27] (???1495)
?t212Cr1MoGo??e150*3.5|?t21Cr5Moo??e1325*8|?t2T91o??e132*4?? [2016/12/15] (???1424)
??2?D??a2o?8??Cr9Mo??o??e??1DD?D??????? [2016/10/20] (???1495)
2??10??15?'????????2?73*16??304D????o??e??13??D??2??? [2016/10/15] (???1488)
3??o??e13?o??e??1????1??????? [2016/10/14] (???1313)
  3 >> ?T?y?o?1  
4??20??????'??1Q235Ao?o?1?D3????????????? [2017/4/20] (???1152)
2?Da??o?1??????????????? [2017/2/27] (???1207)
?T?y?YDyo?1'?a???1???ר?12?????DD??? [2017/2/7] (???1153)
10??21????480*30??30CrMo2?Da??o?1?D??????? [2016/10/21] (???1171)
1???o?16??20#2?Da??o?1D3?DD??? [2016/10/15] (???1076)
D?Y1???o?25??316L2?Da??o?1????????3??e?'???? [2016/10/12] (???1036)
  3 >> ?-?????11???1  
?????D??2?Da?????11???1?????????? [2017/4/20] (???1133)
o?10??21???????89*4??GB/T3087-2008D???????11???1????DD??e2????? [2016/10/21] (???1175)
?????3??a??133??GB/T14976-2002?t???11???1DD?D??????? [2016/10/17] (???1065)
??????D??11?a??83??630?t???11???1??????? [2016/10/10] (???1020)
???133*6??GB/T3087-2008???11????T1?????? [2016/9/28] (???1030)
??????57*4??15CrMoD???????11???1????????????DD?? [2016/9/24] (???999)
3???o  1  2 
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'??????o0510-88262996  Q??Q: 610997688??471864974  ??????o?T?yDo?a?????T?168o?
Copyright ?T?y?????D?T1???  ???:?T?yD??168o?1a??2?D3?4??437o?  ????3??o??????
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