国产无卡一级毛片aaa-国产无吗一区二区三区在线欢-国产无人区码一码二码三mba-国产无套粉嫩白浆在线-国产无套粉嫩白浆在线观看-国产无套护士在线观看

    • 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

    Engine industry

    • Internal cylindrical grinding vitrified CBN grinding wheel

      Internal cylindrical grinding vitrified CBN grinding wheel

      Internal cylindrical grinding vitrified CBN grinding wheels are mainly used for high precision internal grinding of piston, automobile steering pump, rotary vane compressor stator, piston refrigeration compressor cylinder and bearing.Product features

    • High-precision electroplating CBN mounted points

      High-precision electroplating CBN mounted points

      High-precision electroplating CBN mounted points are used for precision grinding of gears, worm, nozzle, bearing sleeve and auto parts.Grinding materials include alloy steel, high-speed steel, ceramics, powder metallurgy and so on.

    • Slot grinding Electroplating CBN grinding wheel

      Slot grinding Electroplating CBN grinding wheel

      Slot grinding Electroplating CBN grinding wheel is a high precision grooved grinding wheel.It is mainly used for grooving and grinding of automobile transmission shaft, steering valve core, rotary vane compressor, vane pump rotor slot and other indus

    • valve lock clamping groove grinding wheel

      valve lock clamping groove grinding wheel

      Valve lock clamping groove grinding wheel has high sharpness, strong abrasion resistance and high hardness.And the characteristics of large grinding ratio.The grinding process of engine valve includes grinding of external cylindrical surface, grindin

    • Vitrified CBN External grinding wheel

      Vitrified CBN External grinding wheel

      Vitrified CBN External grinding wheel is mainly used for cams and journals of automobiles, tractors, and engine crankshafts and camshafts.

    • Vitrified CBN surface grinding wheel

      Vitrified CBN surface grinding wheel

      Vitrified CBN surface grinding wheel is used for grinding the end face, piston ring, gasket, filling piece, compressor part, semiconductor material, magnetic material, cutter, stator of vane pump, rotor, blade end, precision spring, etc.Characteristi

      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:

    国产无卡一级毛片aaa|国产无吗一区二区三区在线欢|国产无人区码一码二码三mba|国产无套粉嫩白浆在线|国产无套粉嫩白浆在线观看|国产无套护士在线观看
    主站蜘蛛池模板: 日本三级中文 | 国产福利在线观看精品 | 够爱久久 | 久久99精品久久久 | 国产一级特黄老妇女大片免费 | 九九在线精品视频xxx | 在线500福利视频国产 | 亚洲欧洲国产成人综合一本 | 欧美久草视频 | 香蕉视频成人在线观看 | 九九免费观看全部免费视频 | 欧美黑人巨大3dvideo | 国产图区| 色综合久久综精品 | 动漫精品一区二区 | 爱性网| 欧美激情观看一区二区久久 | 国产一级特黄老妇女大片免费 | 毛片免费在线观看 | 在线成人欧美 | 国产成人精品视频一区二区不卡 | 精品一久久香蕉国产线看播放 | 久久亚洲国产精品五月天 | 国产午夜精品视频 | 久久天堂一区二区三区 | 亚洲成人高清在线观看 | 国产精品久久久久久免费播放 | 免费国产a国产片高清不卡 免费国产阿v视频在线观看 | 国产3344永久在线观看视频 | 精品一区二区久久久久久久网精 | 日韩欧美一级大片 | 4虎成人| 另类综合图片 | 亚洲香蕉在线观看 | 男人看的网址 | 一区二区三区欧美日韩国产 | 日韩欧美高清视频 | 黄色综合网 | 99久久免费精品高清特色大片 | 四虎国产欧美成人影院 | 国内视频一区二区 |