Dong Seo Heat Treatment is a company with 40 years of manufacturing history,
now preparing for a new leap forward beyond its maturity.
Company name
Dong Seo Heat Treatment
CEO
KOO TAE-HOI
Date of Establishment
1986
Address
5, Mieum Industrial Complex 3-ro, Gangseo-gu, Busan, Republic of Korea
Tel
+82-51-304-7321
Fax
+82-51-305-4514
E-mail
dongseoht@naver.com
Business Areas
Carburizing, Carburizing-Nitriding, Nitriding, Nitrosulphurizing, Salt Bath Nitriding, High-frequency
Product items

Automobiles

Construction Machinery

Agricultural Machinery

Marine Engines

Defense Industry