91香蕉视频在线-91香蕉视频在线播放-91香蕉视频在线观看-91香蕉视频在线观看久久免费-91香蕉视频在线看-91香蕉视频在线下载

WHO WE ARE

We are professional diamond and CBN manufacturer,
Making Efforts To Press Ahead is our Philosophy,
Achieving sustainable transmission is our goal.


Company display

Factory display

Workshop environment

Office environment

Company environment

Development History

Development History
  • Year 2003
    the first set of resin bond CBN double-side surface grinding wheel was developed.
  • Year 2004
    the wear-resistant high speed hydrostatic bearing grinding wheel was successfully put into the market.
  • Year 2004
    Bold Vitrified CBN grinding wheel specialized for miniature bearing industry was successfully developed.
  • Year 2006
    ISO9001 certification were passed as the first in this industry.
  • Year 2006
    Zhengzhou Forture Tool Co., Ltd. Was established.
  • Year 2007
    Bold metal bonded diamond grinding wheel was successfully developed.
  • Year 2007
    High abrasion resistant glass grinding wheel was successfully put into the market.
  • Year 2008
    Shanghai branch of Bold was established.
  • Year 2008
    diamond grinding wheels with high sharpness grinding PCD tools were successfully put into the market.
  • Year 2008
    diamond grinding wheels with high sharpness grinding PCD tools were successfully put into the market.
  • Year 2009
    Bold was awarded the title of Henan hi tech enterprise.
  • Year 2009
    we successfully developed a series of grinding wheels for monocrystalline silicon rod grinding in photovoltaic industry.
  • Year 2010
    "Bold" trademark was awarded the title of "national famous brand".
  • Year 2011
    we set up the research and Development Department of sophisticated abrasives.
  • Year 2012
    Bold won the honorary title of "Henan province credit construction demonstration unit".
  • Year 2014
    special silicon wafer grinding wheels for photovoltaic industry were developed and produced, which filled the gaps in this industry in China.
  • Year 2014
    special grinding wheel for PV(photovaltaic) glass was developed.
  • Year 2014
    high grade electroplated diamond (CBN) abrasives were developed and put into operation.
  • Year 2015
    Bold Shanghai Pudong cutting tool branch was established.
  • Year 2015
    The third factory of bold was established.
  • Year 2016
    Xinxiang BYD abrasives Co., Ltd. Was established.
  • Year 2017
    Xinxiang Boruite Super Material Co.,Ltd. Was established.
  • Year 2017
    Shanghai YuCheng Diamond abrasives Co.,Ltd. Was established.
  • Year 2017
    Xinxiang BSD abrasives Co., Ltd.was established.
  • Year 2018
    Xinxiang Boruite Super Material Co., Ltd.was established.
  • Until 2018
    Bold Group has owned 57 national patent technologies.

Bold Group

Forturetools

BYD Abrasives

Malaysia
ADD: No.10 Dongqing Street,
High&New tech Development Zone.
Zhengzhou, Henan, China.
Postal code: 450001 E-mail:[email protected]
Phone: 0371-67662016 86162612
?Copyright 2004 Zhengzhou Bold Abrasives Co., Ltd. All Rights Reserved.
Leave Message
Name
Telephone
E-mail/QQ
Message
主站蜘蛛池模板: 97色伦人人 | 日韩人妻潮喷视频 | 无码国产乱伦三级 | 囯产精品一品二区三区 | 欧美日韩国产 | 天天插狠狠干 | 日本三级h网站在线观看 | 国产成年女黄特黄 | 日韩中文字幕免费视频 | 日本hs在线播放观看 | 最新国产剧高清免vip在线观看 | 欧美伊人色综合久久天天 | 成人在线免费观看大全 | 国产一级做a爰片久久毛片男 | 在线无码免费的毛片视频 | 亚洲av女人的天堂在线观看 | 99久久久无码国产精品秋霞网 | 插插插精品亚洲一区 | 国产精品日韩有码中文字幕 | 日本久久久久久久久毛 | 91制片厂果冻传媒京东影业 | 一区二区三区欧美日韩 | 高潮喷水视频一区二区三区 | 国产高清av在线播放 | 亚洲日韩欧美另类蜜桃 | 97视频国产自在自线2025 | 国产乱子伦精品免费无码专区 | 色婷婷狠狠18禁久久yy | 无码人妻一区二区三区在线 | 亚洲尺码一区二区三区 | 亚洲av最| 成人妇女免费播放久久久 | 性人久久久久 | 麻豆国产精品污在线 | 成年片色大黄全免费网 | 精品国产国产自在线观看 | 欧美一区二区三区无码大象视频 | 成人男人的天堂av | 99热国产这里只有精品无国产亚洲 | 91精品国产乱码久久久久久 | 四虎精品国产永久在线观看 |