Frequently Asked Questions

Frequently Asked Questions Q&A

You can find frequently asked questions about our company in this page. If you have any questions, please check this page first.

  • Where is your manufacturing location?

    Our manufacturing location is in Tajimi City, Gifu Prefecture.

  • When did you start manufacturing?

    We have been in business for over 50 years.

  • What are the strengths of Heisei Sankei?

    We are one of the few companies that start manufacturing from grinding in Japan.

  • How do you manufacture abrasives?

    Grinding → Wet classification (granulation) → Drying → Bagging.

  • Is the quality of the abrasives okay?

    We operate with a quality control system based on ISO certification, which enables a stable supply of high-quality products.

  • What is the grit size?

    We can customize the size from a maximum of 80 μm to a minimum of 1.2 μm according to your needs.

  • Where are the raw materials produced?

    We import raw materials from all over the world.

  • How is it different from the abrasives that we are currently using?

    The performance of abrasives is greatly affected by grinding as well as particle size classification. Heisei Sankei maintains stable quality by controlling grinding in Japan.

  • What are the uses of abrasives?

    Cut and polish. They are heat resistant and cannot be melted by chemicals.

  • What kind of companies are purchasing your products?

    Our abrasives are purchased by grindstone manufacturers and semiconductor manufacturers. They are used for various surface polishing, heat resistance, and wear resistance.

  • How can we purchase your products?

    We can sell directly to you or via a trading company.

  • Is stable and continuous purchase possible?

    Since we manage everything in Japan, including inventory control and quality control, you can make continuous purchases with peace of mind.

  • What is the price?

    Please feel free to contact us using the Price / Quotation Request Form as it depends on the quantity, etc.

  • What is the minimum quantity for purchasing?

    Standard 20 kg and special 10 kg are the general purchase amount. Other quantities are also available.

  • What kind of packaging will it be?

    It will be a 20 kg paper bag.

  • Do you export?


  • Is there any adverse effect on the body?

    It is necessary to take measures against fine powder

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