Beijing GreatDia Superhard Tools Co.,Ltd

Company address

No 5, Fu rong jie jia, Xi ma ge Zhuang village, Gao li ying town
Shunyi Qu 101300 Beijing Shi


GreatDia Superhard Tools Co. Ltd.

Beijing GreatDia Superhard Tools Co., Ltd is a professional hi tech enterprise, mainly manufacturing and selling of diamond tools, abrasive tools, widely used in automotive glass solar glass processing.

Such as diamond grinding wheels, integrated drill, sharpen stone. With more than 22 years development, our tools are widely exported to USA, Germany, Brazil, and Turkey, Russia, Japan and some other countries, and we win good reputation from customers. Now our main customers are Fu Yao Group, Saint Gobain, NSG, Borosil, ect.

Beijing GreatDia Superhard Tools Co., Ltd

We are not only a tools manufacturer, but also a problem solving expert. Looking forward to set up business with each other and make win-win situation with everyone.  

Phone:  86 10 69476214 / 86 10-69476561 
What’s App:  86 15010660856 


Grinding wheels for automotive and solar glass. We offer also Diamond wheels, Polish wheels and Resin wheels.
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1. high edge quality, fast line speed and long life while retaining the profile shape for greater yields. 

2. Custom profiles can be designed for your specific application.

3. Our bonds hold the profile shape, giving you long, high-quality production runs.  It increase the number of redress in each wheel and lower your cost significantly.

4. 22-year research and developing experience, stable quality, reliable, also offering OEM service for European and American customers


Available size:

Dia 150, Dia 200, PE, FA shape for laminated and tempered automotive glass, customization acceptable










Machines fitting with:

Bando, Bystronic, Bentler, 

Integrated Grills
Drills for automotive
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Our core drills offer good performance and amazing life, in sizes from 4mm to 100 mm OD. Our drills can fit any drilling machine on the market. Shank design will be customized to fit your equipment.

Our diamond core drills and seamers have been developed for use on high-performance CNC glass drilling machines with long series batch production. A complete range of our designs and specifications is available to fit each machine while meeting the automotive industry’s exacting requirements.

Shanks are available for any glass drilling machine: Bystronic, Bando, Forvet, Schiatti, ADA, Intermac and more.

We are not only a tools manufacturer, but also a problem-solving expert.

Meanwhile, we offer good after-sale service aiming to serve our customers better.