欧美a级黄片,中文字幕精品久久久久人妻红杏1,福利久久,亚洲AV无码片一区二区三区_

a(chn)Ʒ
AF(xin)؛Q235EA䓡SҡQ235EA䓡r
AF(xin)؛Q235EA䓡SҡQ235EA䓡r
a(chn)Ʒr5700
ϼڣ2011-11-14 10:18:11
a(chn)أ
l(f)؛أ
(sh)
ӆ1
g[140
YdoYd
doPd
Ԕf

                        AAFQ(mo)޹˾
    N۟ᾀ022-58782559/58889730 棺022-58889723 ֙C13920597028  ؓ؟ˣĽ(jng)
        ˾    W(wng)    վwww.tjhhgt666.com  ˾]䣺tjhhfygt@163.com
    ̼؈A䓣
    ̼ͨ؈A===Q235AAQ235bA䓣Q235cAQ235eA䓣ss400A
    (yu)|(zh)̼؈A===10#A䓣15#A20#A䓣25#A30#A䓣Q235eA45#A08FA
    15mnA䓣16mnA16MNBA16MnCA,16MnDA,20mnA25mnA30mnA35mnA䓣40mnA45mnA䓣45mnBA,50mnA55mnA䓣60mnA65mnAmn13A

    ϽA䓣Q295A
    ͺϽߏ䓰=Q345aA䓣Q345bAQ345cAQ345dAQ345eA
    Q390aAQ390bA䓣Q390cAQ390dA䓡
    ϽYA=====15mn2A16mn2A䓣20mn2A25mn2A30mn2A䓣35mn2A40mn2A45mn2A䓣50mn2A55mn2A䓣60mn2A65mn2A
    20crA䓣25crA䓣30crA,35crA40crA,45crA䓣50crA,55crA60crA,65crA䓣

    ߉ϽA=====a15CrMoA20CrMoA25CrMoA30CrMoA35CrMoA40CrMoA42CRMOGA50CrMoA䓣55CrMoA
    12Cr1MoV䓰15Cr1MoV䓰
    A=====20RA䓣16MnRA15MoRA16MnDRAQ245rA䓣Q345rA14Cr1MoRA15CRMORA12Cr2Mo1RA09MnNiDRA,WDB620A
    ɈA=========60Si2MnA䓣65mnA50CrVaA55Cr3A
    GB816˾и̼䓹.Ͻ.P䓰.P䓰20000(zh)И˜Ҏ(gu)ʾ10# 20#45#16Mn27SiMn12Cr1MoV10CrMo91015CrMo42CrMo(zh)ЇˣGB8162-99Y3-99wʌùҺ֧ܹGB3087-99GB5310-85߉偠tùGB5312-8ù.ʯҺ늟bt(y)܊CеҺ֧偠txИI(y)ôСڏ|(zh)Ҏ(gu);opMںϽN
    ˾СJMȡĽ(jng)IԳ֡͑һԭtV͑ṩ(yu)|(zh)ķgӭV͑ 

ھԃP/
  • ؟•չʾϢI(y)ṩ(ni)ݵ挍ʴ_ԺͺϷɰl(f)I(y)ؓ؟W(wng)˲ГκαC؟Ρ҂ԭt Ͻhx񱾾W(wng)߼TVIPT
    0571-87774297  
    97ҹҹˬ˺йƬ| ҩǿŮͬѧ˫Ū| ʮ·츾| պɫ| ݺɫݺɫۺ| ߲| wwwɫɫ| ŷ츾þþþþò| ŷٸƷþú| ŹɫͼTV| ɫԴ| Ʒþ8Xѹۿ| 㽶ƷƵ| 1߹ۿ| þ÷| ӰԺ| ɫAv:com| վ| AV˵| | ձպĻ| ŷxxxxxþþ| òƵ| ִ󻺻| 91ƵƷ| պɫ| ŷձٸ99| 㽶վ| Ƶ| պAV| | ۺɫƵ| ȷŷAV| þþýƵ| ȫҸƵ| һػ߹ۿ| av| ̬ҳ| ŷɫͼݺ| Ƶ| Ʒ|