国产亚洲日韩网曝欧美台湾,偷柏自拍亚洲综合在线,动漫人妻无码精品专区综合网,中文字幕日韩一区二区不卡

<fieldset id="0kag0"><menu id="0kag0"></menu></fieldset>
<fieldset id="0kag0"></fieldset>
<strike id="0kag0"></strike>
    <strike id="0kag0"><input id="0kag0"></input></strike><strike id="0kag0"><menu id="0kag0"></menu></strike>
    • <fieldset id="0kag0"></fieldset>
      • 中文
      • English
      • HOME
      • About
      • Products
        • Engine industry
        • Gear Industry
        • Bearing Industry
        • Cutting Tool Industry
        • Iron and steel Industry
        • Photovaltaic Industry
        • Aeronautics and Astronautics Industry
        • Glass Tools
        • Superhard abrasives
        • General bonded abrasives
      • News
        • Company news
        • Industry news
      • Contact Us

      Products

      • Engine industry
      • Gear Industry
      • Bearing Industry
      • Cutting Tool Industry
      • Iron and steel Industry
      • Photovaltaic Industry
      • Aeronautics and Astronautics Industry
      • Glass Tools
      • Superhard abrasives
      • General bonded abrasives

      Bearing Industry

      • Resin bond CBN surface grinding wheel

        Resin bond CBN surface grinding wheel

        Resin bond Cubic boron nitride surface grinding wheel, mainly used for fine grinding bearings, gearshift gears, gaskets, slots, compressor parts, water oil pressure pump blades, precision springs and so on.

      • vitrified CBN internal grinding wheel

        vitrified CBN internal grinding wheel

        The vitrified CBN internal grinding wheel is used not only for the inner diameter of the bearing inner wheel and the groove of the outer wheel,but also for the grinding of the inner surface of the compressor and the parts of the pump body.It is also

      • Bearing groove grinding wheel

        Bearing groove grinding wheel

        Bearing groove grinding wheel is applied to grinding and processing various kinds of bearing raceway.The groove grinding wheel can be used in the grinding of the outer groove of the bearing inner ringand the thread grinding of the workpiece, which ca

        Quick navigation:

      • About Us
      • Products
      • News
      • Contact Us

      Bold Group

      Forturetools

      Yucheng Diamond

      BYD Abrasives

      YuCheng

      Malaysia
      ADD: No.10 Dongqing Street,
      High&New tech Development Zone.
      Zhengzhou, Henan, China.
      Postal code: 450001 E-mail:info@bold68.com
      Phone: 0371-67662016 86162612
      ?Copyright 2004 Zhengzhou Bold Abrasives Co., Ltd. All Rights Reserved.
      Leave Message Fold Window
      Name
      Telephone
      E-mail/QQ
      Message

      感谢您访问我们的网站,您可能还对以下资源感兴趣:

      国产亚洲日韩网曝欧美台湾,偷柏自拍亚洲综合在线,动漫人妻无码精品专区综合网,中文字幕日韩一区二区不卡
      秋霞国产精品一区二区 日本BBW丰满牲交片 久章草在线毛片视频播放 国产精品久久自在自线 亚洲欧美成人久久综合中文网 国产成人精选视频在线观看 在车里掀起乳罩啃咬奶头 九色综合狠狠综合久久 欧美午夜精品一区二区蜜桃 中文字幕人妻字幕乱码中文乱码
      国产精品99久久99久久久动漫| 日日猛噜噜狠狠扒开双腿小说| 麻豆精品国产综合久久| 免费无码鲁丝片一区二区| 国产一区二区不卡在线看| 无套内射AV二十区|
      <del id="qocoo"><tfoot id="qocoo"></tfoot></del>
      <fieldset id="qocoo"><menu id="qocoo"></menu></fieldset>
      • <fieldset id="qocoo"><menu id="qocoo"></menu></fieldset>