1. <rt id="hscd5"></rt>

      • 国产一级亚洲二级,一级?a一级?a?免费观看免免黄,亚洲黄色视频在线看,91免费黄色视频

            <tt id="diyj5"><dl id="diyj5"></dl></tt>
            <font id="diyj5"></font>
            • 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:

            1. <rt id="hscd5"></rt>

              • 国产一级亚洲二级,一级?a一级?a?免费观看免免黄,亚洲黄色视频在线看,91免费黄色视频 WmOrt
                1. <rt id="hscd5"></rt>

                  • 国产一级亚洲二级,一级?a一级?a?免费观看免免黄,亚洲黄色视频在线看,91免费黄色视频 国产一级亚洲二级,一级?a一级?a?免费观看免免黄,亚洲黄色视频在线看,91免费黄色视频 国产一级亚洲二级,一级?a一级?a?免费观看免免黄,亚洲黄色视频在线看,91免费黄色视频
                    日韩无码三级一区,国产一级无码A∨片免费久久,日韩在线视频第四区域免费观看,亚洲经典在线观看 一级一级18女人毛片,一级特黄大片色欧美精品,亚洲高清无码免费看的,成人毛片免费观看免下载 一级黄色片九九免费观看,免费人城网站在线观看,韩国电影精品一区二区三区,精品久久国产视频一区 亚洲洲一级Av在线播放,在线免费观看小黄片。,国产精品一区一高清,免费观看黄片毛片
                    <tbody id="wp25b"><nav id="wp25b"><center id="wp25b"></center></nav></tbody><ol id="wp25b"><acronym id="wp25b"><span id="wp25b"></span></acronym></ol>
                  • <code id="wp25b"></code>