无码全黄毛片免费看-亚洲高清揄拍自拍-精品视频一区二区三区中文字幕-97人妻免费公开在线视频-天天做天天爱夜夜爽女人爽

    <blockquote id="sq40q"></blockquote>
    • <dl id="sq40q"></dl>
        • 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

        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:

        无码全黄毛片免费看-亚洲高清揄拍自拍-精品视频一区二区三区中文字幕-97人妻免费公开在线视频-天天做天天爱夜夜爽女人爽
        久久人妻无码中文字幕
        主站蜘蛛池模板: 亚洲成年轻人电影网站www| 图片小说视频一区二区| 国产精品久久久久影院老司| 亚洲国产精品99久久久久久久| 久久国产精品偷任你爽任你| 日本熟妇人妻中出| 国产又色又爽又黄刺激在线视频| 欧美毛多水多黑寡妇| 亚洲熟女乱色综合一区小说| 久久精品成人免费观看| 精品露脸国产偷人在视频| 欧美性白人极品1819hd| 欧洲美女熟乱av| 欧美黑人大战白嫩在线| 玩弄美艳馊子高潮无码| 亚洲精品中文字幕久久久久| 亚洲大尺度无码无码专线 | 综合图片亚洲综合网站| 黄色视频免费看| 午夜性无码专区| 人妻天天爽夜夜爽一区二区| 欧美人与性囗牲恔配| 国产女精品视频网站免费蜜芽| 国产精品无码免费专区午夜| www无套内射高清免费| 伊在人亚洲香蕉精品区麻豆| 天堂v亚洲国产ⅴ第一次| 国产又黄又爽又色的免费| 精品国产_亚洲人成在线| 久久久无码精品国产一区| 国产在线精品视频二区| 久久av色欲av久久蜜桃网| 人人爽人人澡人人高潮| 久久亚洲精品无码观看| 性xxxx欧美老妇胖老太269| 日韩精品专区av无码| 在线天堂www在线国语对白| 中文字幕亚洲色妞精品天堂| 欧美肥胖老太vidio在线视频| 欧美黑人又粗又大xxxx| 国产自美女在线精品尤物|
      • <td id="squss"></td>
        • <blockquote id="squss"></blockquote>
        • <source id="squss"><strong id="squss"></strong></source>