About Us

About Us

Beijing GreatDia Superhard Tools Co.,Ltd is a professional Hi-tech enterprise,with 22-year experience of R&D, manufacturing and sales of diamond tools in the worldwide market.

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Beijing GreatDia

Beijing GreatDia Superhard Tools Co.,Ltd is a professional Hi-tech enterprise,with 22-year experience of R&D, manufacturing and sales of diamond tools in the worldwide market. 

Our main products: grinding wheels, drills and the related tools for automotive glass and solar glass processing. 

With advanced technology,craftsmanship and equipment,we have been widely recognized by worldwide consumers. We sincerely hope to value our customers and establish long term cooperation.

our strength

Our team always puts customers at the center, actively listens to their needs, and provides professional advice and solutions. We are committed to establishing long-term partnerships and working closely with our customers to ensure they receive the best bathroom products.

26 26 years experience in R&D in diamond tools
USA Main research center in USA
1000+ Thousands of cooperative customers

Why Choose us

Create technology is always based on perfect relationships

  • CAPABILITY

    26 years experience in R&D ability in diamond tools.Continuously developing ability.

  • PROFESSIONAL

    We are not only a manufacturer, but also a problem solving expert.Any questions during glass processing, you can contact us freely.

  • GUARANTEE

    For all of our tools, we can guarantee the quality and provide the good after sale service for all the customers. 7*24 service for you.