99视频精品全部免费在线,成人午夜亚洲精品无码网站,精品久久久久国产免费,天天操夜夜操,国产无套内射又大又猛又粗又爽,免费大片黄在线观看,亚洲综合av在线在线播放,亚洲乱亚洲乱妇50p,精品久久欧美熟妇www,国产日韩成人内射视频

<noscript id="egai0"></noscript>

<samp id="egai0"><tfoot id="egai0"></tfoot></samp>

<samp id="egai0"><tfoot id="egai0"></tfoot></samp><ul id="egai0"></ul>

<button id="u46su"></button>

PRODUCTS AND SERVICES

: Material selection

: Leading process

: Rich in category

: Service guarantee

Product classification

: Diamond dressing wheels

: Electroplated Form Grinding Wheels

: Diamond Drill Bits

: Full Segmented Diamond Grinding Wheel

: Vitrified diamond grinding wheel for PCD PCBN

: Vitrified CBN surface grinding wheel

About us: Bold Abrasives Group
We are professional diamond and CBN manufacturer,
Making Efforts To Press Ahead is our Philosophy,
Achieving sustainable transmission is our goal,

News information

: Zhengzhou Bold Abrasives Co., Ltd. GB/T19001-2016/ISO9001:2015; Company news2023-01-06

: High-tech Enterprise Certificate by Henan province Government; Company news2024-11-21

: 砂輪安全的8點常識; Industry news2019-07-22

: 6種砂輪裂紋的常規(guī)檢查方法; Industry news2019-07-22

Subsidiary Corporation

Zhengzhou Bold Abrasives Co., Ltd —— Mainly produce vitrified,resin bond diamond and CBN high precision abrasive tools
Zhengzhou Forturetools Co., Ltd. —— Mainly produce metal,electroplated bond diamond and CBN high precision abrasive tools
Xinxiang BYD abrasives Co., Ltd. —— Mainly produce general bonded abrasive tools
Shanghai Beizi high precison cutting tools Co., Ltd. —— Mainly produce diamond and CBN high precision cutting tools and diamond jig and fixture,non standard
carbide alloy cutting tools.
Xinxiang BSD abrasives Co., Ltd. —— Mainly produce Electroplated diamond and CBN abrasive tools
Bold Abrasive & Cutting Tools Sdn Bhd----Diamond?and?CBN?grinding?wheels,all?kinds?of?cutters

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.

感谢您访问我们的网站，您可能还对以下资源感兴趣：

99视频精品全部免费在线,成人午夜亚洲精品无码网站,精品久久久久国产免费,天天操夜夜操,国产无套内射又大又猛又粗又爽,免费大片黄在线观看,亚洲综合av在线在线播放,亚洲乱亚洲乱妇50p,精品久久欧美熟妇www,国产日韩成人内射视频

精品无码一区二区三区爱欲| 国产成人精品aa毛片| 肉色超薄丝袜脚交一区二区 | 99久久无码一区人妻| 成人艳情一二三区| 粗壮挺进人妻水蜜桃成熟漫画| 亚洲久热无码av中文字幕| 色欲av无码一区二区人妻| 午夜视频体内射.com.com| 国产精品爽黄69天堂a| 国产偷国产偷精品高清尤物 | 欧美va久久久噜噜噜久久| 亚洲乱码中文字幕小综合| 无卡无码无免费毛片| 亚洲日韩精品A∨在线观看| 91精品国产91久久久久久最新| 国产中文99| 日本三级片一区二区| 精品一区高清AV| 亚洲av不卡无码国产| 91亚洲成人| 中文字幕亚洲一区| 久久久久亚洲av无码专区桃色| 伊人国产视频| 日本免费一二区| 最近中文字幕在线mv视频在线| 日韩人妻无码一区二区三区久久| 中文字幕日本不卡| JULIA无码中文字幕在线视频| 国产乱视频在线观看| 日韩精品专区在线影院重磅| 麻豆高清免费国产一区| 亚洲日韩精品无码一区二区三区| 色综合久久无码五十路人妻| 日本中文字幕有码在线视频| 精品性高朝久久久久久久| 久久精品青草社区| 亚洲精品综合欧美一区二区三区| 巨胸美乳无码人妻视频| 中文亚洲AV片在线观看| 亚洲AV无码成人精品区在线观看|