欧美日韩美女_a级毛片毛片免费观看久潮喷_精品一区二区三区免费毛片爱_免费观看一区二区三区毛片_黄色精品_99久久99久久精品国产片果冻

Hello,Welcome to Dongguan Huayu Diamond Tools Co.
Good service
優質服務
Quality assurance
品質保證
Excellent team
優秀團隊
Good service
優質服務
Solution
解決方案
Product Center
產品中心
Resin grinding wheel
CBN grinding wheel
Ceramic grinding wheel
Metal grinding wheel
Resin cutting discs
Bore grinding wheel
Electroplated grinding wheel
Punch machine grinding wheel
ABOUT US
關于我們
Dongguan Huayi Diamond Tools Company Limited was founded in 2001. 
The Main Business of the company is developing and manufacturing Diamond Grinding Wheel and Boron Nitride Grinding Wheel (CBN, including Resin Binder, ceramic bond, electroplated metal bond, metallic bond)

The company has its professional technical team, advanced production and testing equipment, and would research and develop grinding wheels for various of special purposes pursuant to the clients' requirement.

Our products were widely used for grinding and cutting of Tungsten Carbide Die, Bearings, Auto Parts, Compressor Component, Aerospace, Ceramic, High-speed Tool Steel, Ferrite Material, PCD tools, Glass, Gemstone, Semiconductor.

View details

News Center
新聞中心
  • new5
    new5new5new5new5new5new5new5new5new5
  • new4
    new4new4new4new4new4new4new4
  • new3
    new3new3new3new3new3new3new3new3new3
  • new2
    new2new2new2new2new2
  • new1
    new1 content
    • Contact
    share
    Tel
    Tel：
    0769-83982759
    . 主站蜘蛛池模板： 麻豆精品免费 | 黄色三级电影在线观看 | 国产精品三级三级三级 | 一区二区三区四区在线免费观看 | 中文字幕韩在线第一页 | 免费成人一级片 | 午夜欧美一区二区三区在线播放 | 日本五十路岳乱在线观看 | 亚洲成肉网 | 日韩精品在线一区二区三区 | 二区三区偷拍浴室洗澡视频 | 三级视频久久 | 亚洲字幕av | 中文字幕 日本 | 国产成人一级片 | 免费在线中文字幕 | 国产吧在线视频 | 欧美成在线观看 | 欧美日韩中文字幕在线观看 | 91精品国产综合久久香蕉922 | 二级特黄绝大片免费视频大片 | 麻豆影视在线 | 377p日本欧洲亚洲大胆张筱雨 | 欧美三级在线免费观看 | 一级做a爱高潮免费视频 | 成人免费视频播放 | 一级黄av | 中文字幕在线网址 | 在线免费日韩av | 91精品国产色综合久久不卡蜜臀 | 自拍偷拍亚洲视频 | 日韩一级片免费 | 欧美aaaaaaaa| 国产网址在线 | av在线免费观看网站 | 综合国产在线 | 色欧美视频 | 闷骚护士18p | 欧美中文字幕一区二区 | 99久久久国产精品免费观看 | 精品一区免费 |