V
˚
ُ
  • _˨ֲ^LȼzՈ

    һ_˨ֲ^Lǎ?ڰҎͨȡ30-35D,M24^˨^L840mm_˨ֽе_ݽz,_z,AљCȾoڿõǵ_˨Ҳе_˨ͨF·,·,I,ˮS,Vɽ,,܇,Ħ,偠t䓘,,䓘ʹ޽^İ_˨ͨQ235Q345,Aݼy(Q345)ȴ,ĸĽzۛ]

  • p^˨̎ЩҪ;ʲô

    һp^˨Ҳp^ݽzp^BәCеĹ̶朽ӹp^˨^ݼygݗUдֵҲмһڵVɽCе܇Ħ܇偠t䓽Y䓽Yʹͽ˨ֱָ^һЩݽzҲԛ]^p^˨һСp^˨Сp^p^õʽǃɶݼygǹU͵;_˨Ƶ_˨ĵط^B

  • \̩_˨עOӋ

    _˨CеڻAϰbr@N˨ijJLεһʹ_˨ĿLjA䓱ĿСڽeSÑֵQ235B:140MPa,16MnorQ345:170MPAOӋrSd_˨һQ235Aݼy䓣Q345ȴĸĽzۛ]йAڹA_˨һֱ25Ȼ

  • ИIYӍ
2016гְ