无码aⅴ_9999视频_91人人人操_成人黄色电影在线

无码aⅴ_9999视频_91人人人操_成人黄色电影在线

无码aⅴ_9999视频_91人人人操_成人黄色电影在线_中文三级AV片_人人操人人妻人人爽_A片一级片高清无码

<dfn id="yz9jp"></dfn><center id="yz9jp"><var id="yz9jp"><font id="yz9jp"></font></var></center>

    <strong id="yz9jp"></strong>

    <nav id="yz9jp"><tt id="yz9jp"></tt></nav>

    Pinion Gear

    Pinion Gear

    Pinion

    Description

    Gear is the component installed on the drum body of the drum drive equipment, such as ball mill, rod mill, coal mill, etc; Rotary dryer, rotary kiln, cooling machine, granulator, mixer and other equipment. It is suitable for cement, mining, chemical, metallurgy, electric power and other industries.
    The processing size is Φ300 ~ 2500mm,
    Modulus M: 14-60
    Used in mills or mixers, etc
    Can be customized according to drawings

    China GB Standard:
    34CrNiMo: HB 260-320, HRC 58-63
    34CrNi3Mo: HB 260-320, HRC 58-63
    17Cr2Ni2Mo: HRC 58-63
    20CrNiMoA: HRC 58-63
    20CrMnTi: HRC 58-63

    German DIN:
    34CrMiMo6V: HB 260-320, HRC 58-63
    30CrMiMo8V: HB 260-320, HRC 58-63
    17CrNiMo6: HRC 58-63
    20NiCrMo2-2: HRC 58-63
    16MnCr5: HRC 58-63

    German standard material:
    JS1050-6 (ADI): HB300 ~ 375

    无码aⅴ_9999视频_91人人人操_成人黄色电影在线
    <dfn id="yz9jp"></dfn><center id="yz9jp"><var id="yz9jp"><font id="yz9jp"></font></var></center>

      <strong id="yz9jp"></strong>

      <nav id="yz9jp"><tt id="yz9jp"></tt></nav>
      成人黄色视频91| 超碰91无码| 不卡无码一区二区| AAAA级毛片A级| 久久一区| 婷婷七月综合在线| AV亚洲成人电影| 少妇偷人对白又粗又大| 在线看性爱AV| 97色情视频| 人人操免费公开| 91色色电影| 黄色片探花约avav| 日韩极品成人AV电影| 婷婷五月天日韩| 草草草久久久| 在线看a网址| 美日韩高清久久AV| 性爱超碰在线| 黄色91大片Al| 欧美色中色色中色| 在线观看中文字幕av| 欧美成人免费电影| 在线不要钱的黄色的网站| 欧美性爱。91。COM| 日韩一级性爱电影| AV在线久草| A片视频在线免费观看| 国产一级免费A片| avapp在线| 超碰人人妻人人草| 亚洲高清性爱| a无码视频黄色大全| 黄毛A片| 欧美精品黄色| 毛片一二| 91亚洲免费| 美国三级影视| 大香蕉aⅴ在线| 国产高请av| av中文网|