国产无卡一级毛片aaa-国产无吗一区二区三区在线欢-国产无人区码一码二码三mba-国产无套粉嫩白浆在线-国产无套粉嫩白浆在线观看-国产无套护士在线观看

    <tbody id="0iii2"><nav id="0iii2"></nav></tbody>
    • <cite id="0iii2"></cite>
      <code id="0iii2"><xmp id="0iii2"><noscript id="0iii2"><pre id="0iii2"></pre></noscript>
      <source id="0iii2"><tbody id="0iii2"></tbody></source>
      <source id="0iii2"></source>
        <acronym id="0iii2"></acronym>
          • 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

          Iron and steel Industry

          • The grinding wheel used in iron and steel industry is mainly used for grinding iron castings, steel castings, brass, bronze, aluminum alloy and non-metallic materials.It has the following characteristics: 1, Good toughness and high strength 2. Excellent self sharpening performance and no need to be trimmed 3. Long service life and high metal removal rate
          • Rail grinding wheel

            Rail grinding wheel

            Rail grinding wheel is used for surface grinding of steel rails.The products are accessories to heavy steel rail grinding machines. They are superior of heavy pressure grinding, high cutting efficiency, and long service life.  

          • Bolt fastening grinding wheel

            Bolt fastening grinding wheel

            The bolt fastening wheel has grooves, cooling holes and parallel holes.It is mainly used for grinding parts with smooth surface, such as bearing parts, compressor parts, clutch plates, piston rings, baffles, chain saws, magnetic steel, magnets,

          • Roll grinding wheel

            Roll grinding wheel

            Roll grinding wheel is widely used in various hot-rolled steel plates, cold-rolled steel sheets, silicon steel plates, stainless steel plates, and non-ferrous metal strips in iron and steel works.As well as the work rolls of aluminum foil and ot

            Quick navigation:

          • About Us
          • Products
          • News
          • Contact Us

          Bold Group

          Forturetools

          BYD Abrasives

          Malaysia
          ADD: No.10 Dongqing Street,
          High&New tech Development Zone.
          Zhengzhou, Henan, China.
          Postal code: 450001 E-mail:liu@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:

          国产无卡一级毛片aaa|国产无吗一区二区三区在线欢|国产无人区码一码二码三mba|国产无套粉嫩白浆在线|国产无套粉嫩白浆在线观看|国产无套护士在线观看
          主站蜘蛛池模板: 久久影 | 亚洲成a人片77777kkk | 激情四房 | 欧美国产永久免费看片 | 91在线小视频 | 成人 在线欧美亚洲 | 精品久久九九 | 性欧美一级毛片欧美片 | 在线观看视频色 | 欧美大片在线观看成人 | 男人的天堂久久香蕉国产 | 婷婷综合国产激情在线 | 久久97精品久久久久久清纯 | 国产精品午夜高清在线观看 | 一级做a爱片特黄在线观看 一级做a爱片特黄在线观看免费看 | 亚洲精品在线免费看 | 亚洲经典在线中文字幕 | 十八毛片 | 精品视自拍视频在线观看 | 永久福利视频 | 在线视频 国产交换 | 久久综合给会久久狠狠狠 | 欧美成人免费高清二区三区 | 欧美另类成人 | 88国产精品视频一区二区三区 | 97狠狠操| 老子理论不卡影院6080 | 曰批免费视频播放在线看片一 | 99免费在线观看 | 亚洲人成一区二区不卡 | 国产99re在线观看只有精品 | 精品久久久久久久99热 | 久久色伊人 | 91精品国产免费久久久久久青草 | 日韩欧美在线综合网高清 | 久久综合香蕉 | 台湾一级毛片免费播放 | 国产一二三区在线 | 亚洲综合日韩在线亚洲欧美专区 | 奇米七七七 | 九九99久久精品在免费线bt |
              <ul id="kimkk"></ul>
                  • <code id="kimkk"><tbody id="kimkk"></tbody></code>