【New Technology for Long-lasting Molds】 Hard Coating Formation Process 'DC Coat-R'

Achieved "approximately twice the mold lifespan" compared to previous hard coating methods! Accepting test machining!

last updated Jan 17, 2019

Research and Development: "Aiming to be a comprehensive engineering manufacturer of heat treatment."

A unique R&D system aimed at cultivating future leaders.

last updated Jan 16, 2019

Heat Treatment Training Center in domestic factories in Thailand

We will conduct training on the basics of heat treatment in operations at DOWA Thermotech, covering maintenance and repairs!

last updated Jan 16, 2019

Kunshan Tonghe... China [Comprehensive engineering manufacturer of heat treatment]

We provide improvements in the functional characteristics of parts and other components through our own designed heat treatment equipment and the process technology accumulated at DOWA Thermotech in Japan!

last updated Jan 17, 2019

[Overseas After-Sales Service]... From emergency repairs to preventive maintenance.

We support our customers' heat treatment needs from every aspect!

last updated Jan 16, 2019

Surface modification nitriding treatment "Sem Plasma Nitriding"

Improving the lifespan of molds and enhancing the wear resistance of machine parts! – Even for complex-shaped components, there is no nitride unevenness and quality is stable. *Free prototypes available.

last updated Jan 16, 2019

Surface modification PVD treatment "Chrome Dop-N"

Dramatically improve the 'corrosion resistance', 'wear resistance', and 'release properties' of mechanical parts and molds! Chrome and nitrogen coating.

last updated Jan 16, 2019

Surface modification PVD treatment "Sem Ion Plating"

Sem's high-quality ion plating utilizes cutting-edge technology to create a "durable coating" - First, please provide a sample.

last updated Jan 16, 2019

Low-temperature DLC coating "DOWA-DLC"

Improving the wear resistance and anti-adhesion of molds, as well as reducing friction in machine parts! ~Enhancing wear resistance, anti-adhesion, and corrosion resistance~

last updated Mar 26, 2019