? 无码专区 苍井空,免费无码国产在线观看观12,亚洲综合日韩无码一区二区,丁香五月激情综合国产,99热国产这里只有精品6,亚洲国产欧美日韩精品一区二区三区,国产普通话刺激,成无码高清中字幕在线观看

<dd id="yla1d"></dd>


  • <b id="yla1d"></b>
    +86 917 3228322   |   sales@belongmetal.com
       中  文  |  ENGLISH

    Niobium

    Niobium rod

    • Material: R04210
    • Technics: extruding, forging, rolling, stretching
    • Dimension: φ(3.0-95)*Lmm
    • Standard: ASTM B392-2018
    • Application: Used in the production of niobium wire,niobium machined parts. Use as corrosion resistance of chemical equipment accessories. Internal structure parts in high temperature furnace.
    • INQUIRY

    Material: R04210

    Technics: extruding, forging, rolling, stretching

    Temper condition: Y, R, M

    Dimension: φ(3.0-95)*Lmm

    Standard: ASTM B392-2018

    Application: Used in the production of niobium wire,niobium machined parts. Use as corrosion resistance of chemical equipment accessories. Internal structure parts in high temperature furnace.
    PREVIOUS:Niobium foil NEXT:Niobium plate
    在线精品自偷自拍无码中文,av天堂国产对白,国产成人亚洲精品另类动态,精品国内自产拍在线播放观看

    <dd id="yla1d"></dd>

    
    

    • <b id="yla1d"></b>
      国产成人尤物在线视频| 亚洲午夜国内自产拍在线观看| 91亚洲自偷观看高清| 亚洲精品无码mⅴ在线观看| 国产午夜视频在线| 中国无码一区二区三区| 国产18禁黄网站禁片免费观看| 国产做a爱免费视频| 国产在线无码色视频大全| 国产成人无码精品视频| 欧美日本午夜一区二区| 综合久久婷婷88| 久久香蕉国产线看免费| 国产成人精品综合在线| 亚洲欧洲综合有码无码| 人妻少妇视频一区二区三区| 久久九九机热国产精品| 亚洲精品国产品国语原创| av无码激情一线天| 久久99综合国产精品亚洲首页| 中文字幕日本熟女|