精品国产AV一二三四区

    <table id="shdwc"></table>
    <track id="shdwc"><strike id="shdwc"><ol id="shdwc"></ol></strike></track>
    <track id="shdwc"></track><pre id="shdwc"></pre>

      <td id="shdwc"></td>

      <acronym id="shdwc"><label id="shdwc"><menu id="shdwc"></menu></label></acronym>
    1. ij˴ұƷ޹˾

      A֪R
      λã > A֪R
      45#AָAεČLl䓲2012-05-09 45#A䓶x45#AָAεČLl䓲Ҏֱĺהʾ硰50ʾֱ50׵ĈA45#A䓷֞܈ƺN܈A䓵Ҏ5.5-250У5.5-25׵СA䓴ԡ
      ߣadmin
      IֱͱܽoFИIͨɱTeO2012-05-05 BԭϺ䓲ĵQLgҲܵӋͶY50-60|ԪȻЈrδȥһrgQIӯӴǁyИIӯ^Yƫor27S
      ߣadmin
      ݆䓃rϓPϛ]Ы@û֧ȫ䓏SQ̷eѾõΝqđB2012-05-04 䓃rҲc^ʩӇĴȾŷ؄eֵ@Ҳھ䓲ĹìܵĐäĿUa.ʹMھ߂5MڬF؛FVʯrH1.S֏ʎڅqӡ
      ߣadmin
      䓃rըʽϝqѱ5º䓃rխ2012-05-02 ԁڹoJ飺2012ȫFVʯԌL126|ڻIe̝pIڹhȷӯĿͶ^̼ǧfҪԞ䓲ĎBmܵСߵ͕䓃r
      ߣadmin
      ծap䓏Sһ̶ϜpaЁvһ2012-04-27 һИIF@սyӋĴծaҲ׌ǰһ]䓏S{rBȁ䓏Sӯȱsc3³@_YԴļԱMһ
      ߣadmin
      е˲Ϣf׃挦rĴQ̸횱һõđB2012-04-25 ڶ؛ܮaٍXЧrƒrߝqHIȫ沽yF؛rγ֧FaһćӱF[4aNõđBӰ䓃rЇFИI@Na
      ߣadmin
      䓏SQ̿ԹͬLaI朌FaЧQƼsaƿi2012-04-23 Դh15%ijڶVI˾]мӹVʯӋͨ^͑ṩƼӹʕr͵մ_aƷ|m܈I錍F_a__ЧĿaO书aFӆ
      ߣadmin
      FИI3·Ť̝ӯ䓅f@ʾUw2012-04-21 rBmµЈ^w27SimnAˆr16mnA,΢{Ȳ̫,ڼӹЈy@ɫ4·ݱN۵,ry^ΰՇھքҎ܅RLUԡ
      ߣadmin
      䓏SaҲueOůqmhѸ2012-04-17 _˰¸ُĿrs6.唵@ʾļgΑB.ú̿YԴs20|˾ͨ^mُɽɹյȅ^úV@ʾ.A늇Hͨ^úVُȡɽ˷úV
      ߣadmin
      䓲ărڳmaܲUFVʯۿڎҲS֮Bm½42012-04-14 䓲ărĻů̼䓏SaV_څH1³9661fˮƽC~ٵdȤfpҪ䓏SŮa^3·MһȫCώ濂1803.r׃Ӳ74%ǰÿġ
      ߣadmin
      12cr1movA䓻WɷֺW2012-04-13 12cr1movWɷ֣̼C0.080.15Si0.170.37iMn0.400.70tCr0.901.20fMo0.250.35Cv0.15~0.3012cr1moVWܣԇӳߴ磺ԇëߴ30mm̎һδ970ػ750㿹ȡ
      ߣadmin
      38CrSi Cr15ASWWɷּ̎2012-04-13 Cr15ASԼm÷WɷԼm÷Sڟӹ؛B܈A˻𻯌Wɷݣ̼C0.98~1.02Si0.19~0.25iMn0.3~0.35S0.001~0.003P0.010~0.014tCr1.521.56Ni0.05~
      ߣadmin
      P1Cr13AԼm÷Wɷ2012-04-13 P1Cr13AԼm÷WɷԼm÷Rwػ^ߵďgõgԺ͙CӹҪҪ^gһIJPԲܛ_dɵ㲿о~Ƭo
      ߣadmin
      25Cr2MoVANo˨䓷N2012-04-13 25Cr2MoVANo˨䓷NõľCWܼˇһ{|ʹo˨̼C0.220.29Si0.170.37iMn0.400.70S0.035P0.035tCr1.501.80CV
      ߣadmin
      40CrA䓵aԭ̖|2012-04-13 Q++|ȼ̖+Ó̖M̖ԡQ䓲ĵcĔֱʾcֵλMPaQ235ʾcs235MPa̼ؽYڱҪr̖ɘ˳ʾ|ȼÓ
      ߣadmin
      27SimnAкܸߵo_gԼ^ߵƣژO2012-04-13 27SimnAкܸߵo_gԼ^ߵƣژO͸^40Crߜиߵ׃c־ÏLڹضȿ_500׃ΕrеԲڸؓ¹ҪY܇vͰlәCġ
      ߣadmin
      20CrA^ߵďȼ͸ԑe2012-04-13 20crA20CrA20CrϽY20Cr䓲20Crʹ͸ԝB̼yһִ̖A20202˜GB/T3077-1999GB/T17107Wɷ֣|֔%̼C0.180.24Si0.170.37iMn0.500.80tCr0.701.00Sʡ
      ߣadmin
      ϽԪؿС3.5%ĺϽ䓽ͺϽ2012-04-13 ͺϽ䓣ϽԪؿС3.5%ĺϽ䓽ͺϽͺϽ̼䓶Ե̼䓵ĻA˸䓵һN׷NмһN׷NϽԪ.ĺϽ^̼aеġ
      ߣadmin
      16MnAWܼã2012-04-13 16MnA䓣ǵͺϽ䓣C16MnAWܼã16MnA䓾CW͜Ժͺе͉͹܇vؙCVɽCеվȳ܄ӺɵĽYCеY
      ߣadmin
      Ͻ𹤾䓵ĴӲ͸ĥԺgԾ̼ع䓸2012-04-13 20#A:Wɷƽ̼0.17-0.23%,ƽ0.17-0.37%,ƽi0.50-0.80%,ƽ<=0.035%,ƽ<=0.035%,ƽt<=0.20%,ƽ<=0.30䓺̼0.20%.؛B܈̎
      ߣadmin
      Copy Right © 2012-2013 ij˴ұƷ޹˾ All rights reserved 
      精品国产AV一二三四区

        <table id="shdwc"></table>
        <track id="shdwc"><strike id="shdwc"><ol id="shdwc"></ol></strike></track>
        <track id="shdwc"></track><pre id="shdwc"></pre>

          <td id="shdwc"></td>

          <acronym id="shdwc"><label id="shdwc"><menu id="shdwc"></menu></label></acronym>