亚洲熟女乱综合一区二区-中国大陆高清aⅴ毛片-久久久久99精品国产片-综合色区亚洲熟妇另类-99热精品国产三级在线

  • <td id="ccaen"><tr id="ccaen"><label id="ccaen"></label></tr></td>

        • 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:

        亚洲熟女乱综合一区二区-中国大陆高清aⅴ毛片-久久久久99精品国产片-综合色区亚洲熟妇另类-99热精品国产三级在线
        免费吃奶摸下激烈视频
        主站蜘蛛池模板: 一本色道无码不卡在线观看| 亚洲a片成人无码久久精品色欲| 欧洲vat一区二区三区| 美丽人妻被按摩中出中文字幕| 麻豆国产av丝袜白领传媒| 欧美丰满老熟妇aaaa片| 娇妻被黑人粗大高潮白浆| 无码一区二区波多野结衣播放搜索| 97精品国产一区二区三区| 国产精品亚洲一区二区三区| 欧美丰满熟妇xxxxx| 色欲欲www成人网站| 久精品国产欧美亚洲色aⅴ大片| 亚洲中文字幕久久精品无码app | 亚洲成av人片天堂网无码】| 亚洲中文字幕无码中字| 美女露出奶头扒开尿口免费网站| 欧美日韩在线视频| 欧美色欧美亚洲高清在线视频 | 狠狠综合久久久久综合网站| 高清国产亚洲欧洲av综合一区 | 国产精品亚洲综合色区| 大香伊人久久精品一区二区| 特殊重囗味sm在线观看无码| 日本亚欧热亚洲乱色视频| 久久久中日ab精品综合| 日本熟妇厨房bbw| 日本在线一区二区三区欧美| 日本xxxx色视频在线观看| 老太做爰????视频| 久久男人av资源站| 亚洲日韩v无码中文字幕| 亚洲欧洲成人a∨在线观看| 国产日韩精品视频无码| 天堂久久天堂av色综合| 51福利国产在线观看午夜天堂| 精品999日本久久久影院| 国产精品67人妻无码久久| av夜夜躁狠狠躁日日躁| 国产小受呻吟gv视频在线观看| 99re热视频这里只精品|

              <source id="dak3o"><ins id="dak3o"></ins></source>

                  <td id="dak3o"><ins id="dak3o"><label id="dak3o"></label></ins></td>
                  <source id="dak3o"><tr id="dak3o"></tr></source>
                    <source id="dak3o"><tr id="dak3o"></tr></source>