DHF Technology providing innovation and quality
Rail road hardening
Technology created by the legendary "Seven Samurai"
Japan's first original technology which is appreciated around the world
T-head construction method
A new technology driving the construction of modern Japan
DHF Bi-met BT&P®/ DML
Municipal solid waste incinerations plant / Biomass power generation plants / Industrial plants, etc.
Pipe business / Plant engineering business
Bending machine lease, Dispatch of technical advisers, Design support for engineering companies
Surface treatment business
Manufacture of IH hardening of gears
IH hardening work of various gears used in machinery and equipment