DHF's Heat Treatment Technology Applied to Various Fields

Dai-ichi High Frequency Co., Ltd. offers a wide variety of high-quality heat-treated products utilizing our high-frequency induction heat technology, a technology developed at the time of our founding over a half century ago.
Our technology has been widely applied to high-frequency hardening /quenching, stress removal, shrink fitting/removal and other treatments for general use steel, as well as specialized steel (high-speed steel).
Utilizing its R&D achievements, DHF supplies its products to railways, steel manufacturing, construction equipment, the chemical industry, power plants, and more recently, to incineration plants, and the medical field.