人人妻人人澡人人爽国产-免费无码毛片一区二区三区a片-国产极品白嫩精品-欧美牲交a欧美牲交aⅴ免费下载-亚洲日韩∨a无码中文字幕-孩交精品xxxx视频视频

          • 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

          Superhard abrasives

          • PCD Measuring and Supporting Tools

            PCD Measuring and Supporting Tools

            Application:PCD measuring tools are suitable for measuring the full automatic external & internal grinder in bearings, automobile and engine industry. They are used with measuring control devices and testing gauges, to realize the measuring of ex

          • Internal Grinding Wheels

            Internal Grinding Wheels

            Features:Internal grinding wheels are suitable for internal grinding air compressor parts, bearing internal holes, grooves and automible parts of black metal and non-ferrous metal.

          • Optical Glass Grinding Wheels

            Optical Glass Grinding Wheels

            Application:Special for grinding and processing optical glass.Features:High efficiency,high precision and sharp cutting.

          • Electroplated Form Grinding Wheels

            Electroplated Form Grinding Wheels

            Application:Electroplated form grinding wheels are with many types and various shapes,being widely used for form grinding of glass,stone,magnetic materials,ceramic etc.Features:1,High efficiency 2,High precision 3,Long service life.

          • Diamond dressing wheels

            Diamond dressing wheels

            Application:Diamond dressing wheels are new generation dressing tools for grinding wheel. Can be used for machinary industry(such as auto parts),machine tool industry,bearing industry,tools industry,hydraulic industry etc.

          • Sapphire Wafer Back Shamfering Wheels

            Sapphire Wafer Back Shamfering Wheels

            Application:Sapphire Wafer Back shamfering Wheels are mainly used for silicon wafer of IC degree and Sapphire Wafer Back shamfering grinding,also used for processing ITO glass,LED glass edge.Features:High precision,good stability,good maintainance,lo

          • Sapphire Wafer Back Lapping Wheels

            Sapphire Wafer Back Lapping Wheels

            Features:Sharp-cutting,high grinding efficiency,good self-sharpening,big allowance,Low heat generation rate,easy to control processing precision etc.

          • Silicon Wafer Diamond Wheels

            Silicon Wafer Diamond Wheels

            Application:Mainly used for single crystal silicon,polycrystalline silicon grinding and bevelling.Standard size:200*62*80*5*7 and 200*62*80*15*10Grit:100#—1000#Can be used on surface grinder.Customized shape and size is available.

          • External Grinding Wheels

            External Grinding Wheels

            Application:Resin & metal bonded CBN and diamond external grinding wheels are used in grinding carbide and cutters, magnetic materials, ceramic materials, PCD & PCBN cutters, kinescope tubes, black metal and non-ferrous metal.

          • Surface Grinding Wheels

            Surface Grinding Wheels

            Application:Resin & metal bonded CBN and diamond surface grinding wheels, are suitable for grinding the two-side workpieces in many industries, such as air conditional compressor, bearings, hydraulics, and magnetic materials, etc.

            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:

          人人妻人人澡人人爽国产-免费无码毛片一区二区三区a片-国产极品白嫩精品-欧美牲交a欧美牲交aⅴ免费下载-亚洲日韩∨a无码中文字幕-孩交精品xxxx视频视频
          主站蜘蛛池模板: 国产老熟女网站| 少妇人妻在线视频| 18禁裸男晨勃露j毛免费观看| 日韩www| 亚洲aⅴ无码专区在线观看春色| 国产精品精品| 一级片视频免费| 日本少妇寂寞少妇aaa| 精品无人乱码高清| 二区精品视频| 日韩精品无码熟人妻视频| 澳门久久精品| 欧美亚洲视频在线观看| 挺进朋友人妻雪白的身体韩国电影| 亚洲好视频| 91短视频在线视频| 久久久无码精品亚洲日韩蜜臀浪潮| 亚洲国产日韩a在线亚洲| 91视频精选| 国产艳妇av在线观看果冻传媒| 日韩二区| 日韩精品 电影一区 亚洲 | 色网站在线免费观看| 日本视频高清免费观看xxx| 国产精品99久久久久久猫咪| 一区二区三区视频| 日本欧美国产| 99久久久无码国产精品性| 国内精品视频区在线2021| 欧美内射深插日本少妇| 999宝藏网| 天天操天天拍| 日韩无套| 男人的天堂在线视频| 欧美又粗又大xxxxbbbb疯狂| 国产精品亚洲片在线va| 野外性史欧美k8播放| 精品伊人| 91精品国产综合久久国产大片| 久久久无码精品亚洲日韩蜜臀浪潮| 鲁一鲁影院|