<bdo id="5ihtk"></bdo>
      <menuitem id="5ihtk"><b id="5ihtk"></b></menuitem>

          国产精品福利一区二区久久,国产精品国产三级国产AⅤ,噼里啪啦免费观看高清全集,丰满爆乳无码一区二区三区

          ij䓹N۹˾
          Ŀ(do)
          „(do)
          Ϣб
          䓹ܰٿ
          o(w)p܌
          䓹܃r(ji)
          Ͻ܌
          偠t܌
          䓹Ј(chng)
          䓹Ϣ
          c(din) >>>>
          12Cr2MoϽܻW(xu) 8306
          Fϻ֪R(sh) 8104
          BTo(w)pܴŃr(ji) BT 7618
          ڟo(w)p  7559
          ijǾ䓹N̎ ij 7500
          20ؑco(w)p䓹܃r(ji) 7391
          ؑco(w)p䓹܃r(ji)&nbs 7279
          Ĵ16mno(w)p䓹- 7139
          p91߉Ͻ42*8 6933
          |20G߉偠t(yng) 6807
          Ĵ45#ڟo(w)p̼ܺ 6603
          䓹܃r(ji) (dng)ǰλ:(y) / 䓹܃r(ji) / üɽJG/T3030 üɽGB/T3091-2001 üɽQú
          üɽJG/T3030 üɽGB/T3091-2001 üɽQú
          pԄ(dng)L l(f)ߣT l(f)r(sh)g2011/4/30 x1928 w С

          üɽֱpܹˇ
          ֱpa(chn)ˇ(jin)Σa(chn)Чʸߣɱͣl(f)չ^졣ܵď(qing)
          һֱpܸߣ 
          ^խa(chn)܏^ĺܣ߀ͬӌȵa(chn)܏ͬĺ
          cͬL(zhng)ȵֱpȣpL(zhng)30~100a(chn)ٶ^͡
          ˣ^Сڏĺܴ󶼲ֱpڏ܄t
          a(b)䣺Î䓺ӵģԭ(li)ĵλ]o(w)pܸߡ

           

          üɽGB/T14291-2006Vwݔͺ䓹ܣҪVɽL(fng)ˮS˹ֱp䓹ܡ|(zh)Q235AB(j)䓡GB/T14980-1994͉wݔôֱ늺䓹ܣҪݔˮˮú⡢՚⡢ůȵ͉w;|(zh)Q235A(j)䓡

           ҹ˾njI(y)(jng)I(yng)o(w)p䓹ܵĴYͨI(y) , 䓹ИI(y)^ߵu(y)(k)࣬ 꽛(jng)I(yng)䓡ұ䓡䓡䓡䓡o(w)aݵ䓏Sa(chn)ă(yu)|(zh)o(w)p䓹ܡϽܣ Ҏ(gu)Rȫ|(zh)˾һ؞ԣ (w)һ|(zh)һr(ji)͑ϡ(w)ܵ׌͑Nԭt\(chng)(sh)Şּ
                a(chn)Ʒ|(zh)1020Q235354520G16MnQ34527SiMn15 CrMo12Cr1MoV15CrMoV35CrMoV10CrMoV910T91ST45.8-SA106Bȡ
                a(chn)ƷQo(w)p䓹ܡһY(ji)(gu)ܡݔwܡЉ偠tܡ߉偠tܡʌùܡʯѻܡùܡҺ֧ܡϽܡڏھܵȡ
                (zh)И(bio)(zhn)GB/T8162-1999GB/T8163-1999GB3087-1999GB5310-1995GB6479-2000GB9948-88GB5312-1999

          üɽGB/T12771-1991wݔòP䓺䓹ܣҪݔ͵͉gԽ|(zh)|(zh)0Cr130Cr19Ni900Cr19Ni1100Cr170Cr18Ni11Nb0017Cr17Ni14Mo2ȡ УbúӲP䓹ܣGB/T 18705-2002

          üɽGB/T12770-2002C(j)еY(ji)(gu)òP䓺䓹ܣҪڙC(j)е܇܇Ҿߡe^bC(j)еcY(ji)(gu)|(zh)0Cr131Cr1700Cr19Ni111Cr18Ni90Cr18Ni11Nbȡ

          üɽbòP䓺ӹܲģJG/T 3030-1995͉wݔôֱ늺䓹ܣGB/T 3091-2001ԼQúܣYB4103-2000

           

          üɽp11Ͻ䓹ܡ
          p11Ͻ䓹ă(yu)c(din)ǿ100գϭh(hun)(ji)ܡ(ji)sYԴć(gu)ґ(zhn)
          (gu)߹Ą(l)U(ku)߉p11Ͻܵđ(yng)I(lng)  
          p11Ͻ䓹
          Ŀǰ҇(gu)p11Ͻ䓹M(fi)ռ䓲Ŀı؃Hl(f)_(d)(gu)ҵһ룬p11Ͻ
          ʹI(lng)U(ku)ИI(y)l(f)չṩV韵Ŀg(j)Ї(gu)䓅f(xi)(hu)p11Ͻ䓹ܷ(hu)оδ(li)҇(gu)߉p11Ͻ䓹L(zhng)ĵL(zhng)_(d)10-12 1. o(w)p䓹 칤ˇַͬ֞܈Do(w)p䓹ܺΣ܈o(w)p䓹܃ɷNΣ܈ַ֞Aιܺͮι܃ɷN a ˇ̸ ܈Do(w)p䓹ܣAӟס݁б܈B܈DÓܡpsܡCֱˮԇ(yn)̽(bio)ӛ(k)
          Σ܈o(w)p䓹ܣAAӟס^˻ϴͿͣ~Σ܈ܡ̎Cֱˮԇ(yn)̽(bio)ӛ(k)


           

          üɽGB/T3091-2001͉wݔ\䓹ܣҪݔˮú⡢՚⡢ͺȡůˮһ^͉w;ܡ|(zh)飺Q235A(j)䓡

                ˾I(yng)䓣ɶ䓡򣨴o(w)pұ䓡䓡䓡o(w)aݡ(yng)䓏Sa(chn)ă(yu)|(zh)o(w)pܡϽܡ
                ˾Ľ(jng)I(yng)ͬӵĮa(chn)Ʒ|(zh)ͬӵ|(zh)ȃr(ji)ͬӵăr(ji)ȷ(w) ͬӵķ(w)u(y)
                I(y)񣺡F(tun)Y(ji)ƴD^I(y)I(xin)(w)(sh)¡ ˾ڏVI(lng)\(chng)ĺI(y)ľCό(sh)

          üɽ䓹õ䓰䓣亸ӹˇͬ֞tܡ늺躸ܺԄ(dng)늻 
          ܡ亸ʽIJֱͬ֞pܺ܃ɷN˲Πַ֞
          Aκܺͮͣȣܡ|(zh);ͬ֞ƷN





        1. һl„ ɶ16Mno(w)p䓹 Q345Bo(w)p䓹 16MnͺϽo(w)p䓹܃r(ji)
        2. һl„ ؕQú ؕp11Ͻ䓹 ֱؕpܹˇ 
        3. ϼ(j)„
        4. (y) | Ͻ䓹 | Ϣ(do) | Ϣ] | Ϣб | a(chn)Ʒԃ | a(chn)܇g | P(gun)҂ | “(lin)ϵ҂ | ھ
          I(yng)I(y)(w)߉Ͻ16mno(w)p䓹ڟo(w)pijǟo(w)p䓹܃r(ji)߉偠t
          Ԓ0635-88812338886316  棺0635-8886316  ֙C(j)1826559181813963526511
          Copyright ij䓹N۹˾ ַ:ɽ|ʡijǽ(jng)(j)g(sh)_l(f)^(q)||·(gu)H7̖(ho)1408  g(sh)֧֣ǰؾW(wng)j(lu)

          国产精品福利一区二区久久,国产精品国产三级国产AⅤ,噼里啪啦免费观看高清全集,丰满爆乳无码一区二区三区 亚洲AV无码一区二区三区性色| 星空无限传媒免费看电视剧| 最新无码人妻在线不卡| 日本三级片在线观看| 女人和拘做受全过程免费| 三个男吃我奶头一边一个视频| 99精品亚洲一区二区三区| 狠狠噜天天噜日日噜| 国产一区二区女内射| 久久99国产精品无码中文字幕|