1. 主要ページへ移動
  2. メニューへ移動
  3. ページ下へ移動

Stable supply of
industrial diamonds and
CBN of the highest
quality

A specialized trading company supplying industrial diamond powder and CBN from global sourcing channels.
We offer reliable quality through in-house inspections and provide solutions to raw material challenges.

Service

We leverage our procurement and analytical capabilities to provide the optimal superabrasive.

Global Diamond is a specialized trading company that has been importing and selling industrial diamonds and CBN (cubic boron nitride) from around the world for nearly half a century. With multiple sourcing networks overseas, we maintain a stock of over 3 million carats at all times.

We conduct rigorous in-house inspections on all products to guarantee superior quality. Leveraging our extensive expertise, we provide products that are ideally suited to our customers’ needs at the best possible prices.

Products

Product Information

Industrial natural diamonds

Saw size

Industrial synthetic diamonds

Mesh size

Industrial synthetic diamonds

micron size

Industrial synthetic diamonds

Polycrystalline diamond

Industrial synthetic diamonds

Special shapes

Industrial synthetic diamonds

CVD single-crystal diamond

Industrial synthetic diamonds

CVD polycrystalline diamond

Industrial natural diamonds

Natural diamond abrasive grains

CBN

CBN Powder by Mesh Size

CBN

Micron-sized CBN powder

Technology

Technical Information

We provide specialized technical resources ranging from basic knowledge about diamonds and CBN to international standard tables for mesh sizes and micron designations, as well as the principles behind testing methods such as laser diffraction particle size analysis.

We hope this information will assist you in selecting the optimal superabrasive.

Column

Column

マーケット

対米投資における人工ダイヤモンド製造について

記事公開日

最終更新日

対米投資における人工ダイヤモンド製造について

技術情報 豆知識

CBNとは

記事公開日

最終更新日

CBNとは

技術情報 豆知識

砥粒とは

記事公開日

最終更新日

砥粒とは

技術情報 豆知識

工業用ダイヤモンドとは

記事公開日

最終更新日

工業用ダイヤモンドとは

About Contract Analysis of Abrasive Grains

Leveraging the advanced testing equipment and analytical expertise we have developed as a specialized trading company for superabrasives, we offer contract analysis services for all types of powdered materials, not limited to diamonds and CBN.

Topics

Useful Resources

You can download free resources covering the basics of superabrasives, as well as materials to assist with product selection and quality control.

Quality

Our Commitment
to Quality

We have introduced state-of-the-art inspection equipment, such as scanning electron microscopes (SEM) and laser diffraction particle size analyzers, and conduct rigorous incoming and outgoing inspections. Through our thorough in-house inspection and shipping management system, combined with feedback to our manufacturing plants, we guarantee reliable quality.

Contact

Please feel free to contact us regarding the selection of superabrasive products or any issues you may be experiencing with your current abrasives. We will recommend superabrasive products tailored to your needs.
We also offer seminars for new employees and technical staff.

Contact us
by phone

03-6256-8833

9:30 AM–5:00 PM
*Excluding weekends and holidays