一区精品二区精品三级视频 野处乡下一级毛片 夜夜爽妓女8888视频免费观看 欧美成人性爱综合网怡红院

  • <nav id="aywsf"></nav>

    • <s id="aywsf"></s>
            • 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

            General bonded abrasives

            • Hot Wax Forming Mini Grinding Wheels

              Hot Wax Forming Mini Grinding Wheels

              Application:Hot wax forming mini wheels are widely used in oil bump and oil nozzle manufacturing and hole grinding.

            • Static Pressure Sedimentation Groove & Screw Grinding Wheels

              Static Pressure Sedimentation Groove & Screw Grinding Wheels

              Application:Static pressure sedimentation groove grinding wheels are produced with innovative manufacturing method different from traditional bearing grinding wheels. Our groove grinding wheels are as good as the same kind of international well-known

            • Sharpening Stones

              Sharpening Stones

              Application:We have sharpening stones of single-side,double-side,dressing stones,honing stones,high precision grinding stones etc. Being widely used for machine manufacturing,abrasives manufacturing,instrument,cutter,crankshaft of diesel engine,camsh

            • Aluminium Oxide & Silicon Carbide Mounted Wheels

              Aluminium Oxide & Silicon Carbide Mounted Wheels

              Application:Widely used for grinding irregular surfaces, holes, welding points of bearings, moulds, casts. Also for deburring.Features:High adhesive strength, good coaxiality.

            • General Bonded Grinding Wheels

              General Bonded Grinding Wheels

              Application:We supply various of ceramic, resin and rubber bonded wheels, centerless wheels, rubber idler pulley, resin two-side grinding wheels. Abrasive materials: brown alumina(A), white alumina,(WA), pink alumina(PA), micro alumina(MA), black sil

              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:

            一区精品二区精品三级视频 野处乡下一级毛片 夜夜爽妓女8888视频免费观看 欧美成人性爱综合网怡红院
            伊人精品久久久大香线蕉 | 国产AV无码专区亚洲AV桃花庵| 免费无码又爽又高潮视频| 精品久久久久久久久午夜福利| 国产高清在线看av片| 麻豆成人91精品二区三区| 久久久久人妻精品一区二区三区| 精品国产乱码久久久久久久| 国产91色综合久久麻豆| 五月亚洲综合婷婷| 免费人妻精品一区二区三区| 中文字幕无码日韩专区| 国产精品合集久久综合| 国产精品性爱视频| 久久久亚洲精品成人| 欧美不卡一区二区三区| 人妻一本久道久久综合久久鬼色 | 久久久久国产精品免费看| 国产一区二区久久| 国产亚洲欧美成人久久片| 国产午夜精品理论片| 午夜精品一区二区三区AA毛片| 亚洲日韩精品东京热一区| 久久亚洲AV无码精品色午夜麻| 色狠狠一区二区三区播放 | 中文字幕日韩一区二区三区不卡 | 亚洲综合色区中文字幕首页 | 色域网丁香五月婷婷色| 秋霞AV资源在线| 东京热一区二区三区无码视频| 亚洲蜜桃婷婷丁香五月最新一区| 亚洲А∨天堂2014在线无码| 国内成人综合在线| 亚洲国产区男人本色| 日韩欧美一区二区不卡| 亚洲A∨无码乱码精品国产| 无码人妻丰满熟妇片毛片| 亚洲中文字幕自拍无码| 精品国产日韩一区三区| 亚洲AV无码乱码精品国产竹菊| 国产精品成人AV在线观看春天|
            <sub id="87tbc"></sub>

            <nav id="87tbc"><tt id="87tbc"><ol id="87tbc"></ol></tt></nav>
            <meter id="87tbc"><cite id="87tbc"></cite></meter>
            <meter id="87tbc"></meter>
            <div id="87tbc"></div>