www.51wanche.cn-国产精品久久久久亚洲av成人,免费一级欧美片在线观看欧美,色欧美在线视频,亚洲午夜久久久精品电影院

  • <fieldset id="oqwym"><input id="oqwym"></input></fieldset>
  • <fieldset id="oqwym"><table id="oqwym"></table></fieldset>
    
    
    <ul id="oqwym"><dfn id="oqwym"></dfn></ul>
  • <ul id="oqwym"><sup id="oqwym"></sup></ul>
    Ŀ
    „
    Ϣб
    䓹Ј
    䓹Ϣ
    c >>>>
    127*18ڏ̼䓟o 9624
    ԭƿßop䓹 ԭ 8232
    ܟop䓹ܹ 6937
    㽭䓹WܽB 6911
    GB6479-200 6788
    ɳȺu͙Cßop 6618
    140*18ɽ|20̖ 6534
    70*12ɰxTF 6531
    ӑchһ6m䓹 ӑc 6464
    60*8䓹ӆ 60* 2943
    57*5 īTF 2929
    ǰλ: / 䓹 / ̫ԭ12CrMo䓹܃rλ ̫ԭ20Crop܃r ̫ԭ12Cr1MoVЈr
    ̫ԭ12CrMo䓹܃rλ ̫ԭ20Crop܃r ̫ԭ12Cr1MoVЈr
    pԄӝL l(f)ߣT l(f)rg2011/8/11 x1199 w С



     


    ̫ԭ12CrMorλ ̫ԭ20Cropr ̫ԭ12Cr1MoVЈr N|(zh)op䓹F(xin)؛YԴչʾ
    14x2                                 
    16x3                
    18x2x7.1M           
    25.4x3x5            
    28x4               
    31.8x4x12M         
    38x4x7
    38x4.5-6
    42x3.5
    51x4
    57x3-4-5-6
    60.3x5-6-6.5
    159x14-18
    159x18x8-12
    159x 20-25
    219.1x18-22-25-26-28-30
    273x7-12
    168x5-7.11-8
    323.9x10-12-13-13.5-16-17.5-20-26-30
    עбδע40Crop䓹Ҏ(gu)ՈֱԒ“(lin)ϵ˾޶ȵ؝MV͑!

    ̫ԭ20Crop䓹

    20CrWɷּW  
    Wɷ(|(zh)֔(sh))(%)
    ̖
    C
    Si
    Mn
    Cr
    Mo
    Ni
    B
    V
    20Cr
    0.18-0.24
    0.17-0.37
    0.05-0.80
    0.70-1.00
    20CrW
    ̖
    MPa
    cMPa
    Lʣ%
    տsʣ%
    20Cr
    835
    540
    10
    40

     

    ̫ԭ40Crop䓹

    40Crop䓹܈(zh)И˜ʣ
    GB5310-1995GB17396-1998DIN17175-79GB6479-2000GB9948-88
    40Crop䓹Ҫ;
    ݔwĹܵݔʯ͡Ȼ⡢ú⡢ˮijЩwܵȡ40top䓹cA䓵Ȍ䓲ȣڿŤͬr^p40top䓹һN(jng)䓲ģVY(ji)(gu)͙Cеʯ@U܇S܇Լʩõ_ּܵȡ40CrϽ䓹h(hun)߲ʣ칤򣬹(ji)sϺͼӹrLSȦǧ׵ȣĿǰяV䓹܁졣40Crop䓹߀ǸNҎ(gu)ȱٵIJϡ
    40Crop䓹ܬF(xin)؛YԴ
    14x2
    159x14  
    323.9x10  
    16x3  
    159x18  
    323.9x12  
    18x2x7.1M
    159x18x8-12
    323.9x13  
    25.4x3x5  
    159x20  
    323.9x13.5  
    28x4  
    159x25  
    323.9x16  
    31.8x4x12M
    168x5  
    323.9x17.5  
    38x4x7  
    168.3x7.11  
    323.9x20  
    38x4.5  
    168.3x8  
    323.9x25x12M
    38x6  
    219.1x18  
    323.9x26  
    42x3.5  
    219.1x22  
    323.9x30  
    51x4  
    219.1x25  
    323.9x10  
    57x3  
    219.1x28x6  
    323.9x12  
    57x4  
    219.1x26  
    323.9x13  
    57x5  
    219.1x30  
    323.9x13.5  
    57x6  
    219.1x36  
    323.9x16  
    60.3x5  
    273x7  
    323.9x17.5  
    60.3x6
    273x12
    323.9x20  
    60.3x6.5
     
    323.9x25x12M
    עδע40Crop䓹Ҏ(gu)ՈֱԒ“(lin)ϵ˾޶ȵ؝MV͑!

    ̫ԭ˾6090יC䓹a(chn)l܈op䓹a(chn)һlҪa(chn)⏽38mm-127mm܈op䓹ܣɗl325mmASSRL܈ܙCϵ(ni)݁܈ܙCоAބСѭh(hun)ӋCƵԄӻϵy(tng)_HMˮƽҪa(chn)⏽177mm-377mmں16mm-100mm⏽ȡ0.5%,ں񾫶ȡ5%܈кڟop䓹ܡ|(zh)10#20#45#16Mn 20Cr 40CrܙCMa(chn)|(zh)20#16Mn⏽4001600mmں2060mmĺ䓹ܣɶߵ16ףmڣݔܵ͡F֧݁ȡ˾ЬF(xin)Ŀģ߂Wܜyԇˇܜyԇu̽•̽Һԇ򞡢zy߾̼һ׵ęzyֶΣԼһ|(zh)šg(sh)ˆT͙zˆT
    uһÑϵԭt(jng)^\Ž(jng)Icɶ^䓡򡢰ɽұ䓵ȴ䓏SõĺP(gun)ϵ
    ˾I(y)a(chn)20#45#䓸NҎ(gu)ĸ߾ιܣ(ni)ĥܺ܇M(ni)ĥop䓹ܡa(chn)ƷVʹڹ̡ұ𡢴\ݔCеҺͲ׸Ͳ͡ͱͲOCϙCеʹλ܇SИI(y)ĸ߾݁Ͳ
    䓹܈(zh)И˜ʣY(ji)(gu)ùGB/T8162-1999ݔwGB/T8163-1999̫ԭЉ偠tGB/T3087-1999̫ԭ|(zh)@̽YB235-70ʌùGB6479-86ʯѻGB9948-88ʯ@̽YB528-65̫ԭùGB5312-85ʯ׹API5CT܇SGB3088-82Һ֧GB173-98ܾASTMA53BSAs106BAPI5L߉偠tGB/T5310-1995
    ˾ԳԁԳԭt\ţ͑鼰ϱ@õ•uc؈󡣽(jng)^͑Ķֺ֧ҹ˾VTŬ˾F(xin)ֵI(y)l(f)չSrԺİl(f)չvУ҂ԸcV͑yֲM(chung)x͡
    ̫ԭ12CrMo䓹܃rλ ̫ԭ20Crop܃r ̫ԭ12Cr1MoVЈr Јr񲻷(wn),rՈԃҹ˾I(y)ղ

     





  • һl„ ɽ䓹N̎ ɽop˜ ɽСڏ䓹ܹ 
  • һl„ ݟopܴŃr ݺ䓹܏S ݟop䓇Ҙ˜ 
  • ϼ„
  • | Ͻ䓹 | Ϣ | Ϣ] | Ϣб | a(chn)Ʒԃ | a(chn)܇g | P(gun)҂ | “(lin)ϵ҂ | ھ
    II(y)գ߉Ͻ16mnop䓹ڟopijǟop䓹܃r߉偠t
    Ԓ0635-88812338886316  棺0635-8886316  ֙C1826559181813963526511
    Copyright ij䓹N۹˾ ַ:ɽ|ʡijǽ(jng)g(sh)_l(f)^(q)||·H7̖1408  g(sh)֧֣ǰؾW(wng)j

    中文字幕人妻久久久| 精品曰韩av专区一区二区| 天天爱天天做天天爽| 无遮挡很爽很污很黄的网站w| 91精品国产一级毛片国语版| 国产人与动牲交a| 亚洲精品456在在线播放| 国产精品三级久久久久久久一精品| 亚洲精品无码久久久久秋霞| 18禁无码无无遮挡永久免费|