

Dubal has produced heat exchanger, hot water heat exchanger, and burner, the key parts of gas boiler for household use, for over 26 years. The company plays a role as a technology leader by supplying products to major gas boiler makers, such as Lotte Engineering & Machinery, Daewoo Electronics, Daesung Celtics, and Dongyang Magic. Currently, it is exporting over 1.5 million plate heat exchangers annually to Europe, the home of gas boilers.
To expand its business area, Dubal developed and successfully mas produced cryogenic freezer heat exchanger, and is exporting over 10,000 of this product to the U.S.
Heat exchanger and hot water heat exchanger of boiler for house- hold use, burner, cryogenic freezer heat exchanger
ISO 9001 quality management, ISO 14001 environmental management, Ppuri Technology Specialized Company, INNOBIZ, trademark registration (U.S, Europe)
Continuous-type furnace (6), vacuum furnace (3), press (600-ton, etc.), CNC lathe (4), tapping center, 3D measuring system, etc.
Eco-friendly and material-saving brazing materials and system technology
Dubal manufactures heat exchanger and burner, the parts for gas boilers of household use, and cryogenic freezer heat ex- changer. The company has established a mass production system based on high-precision brazing technology to join metals of different types, and through facility automation.
Having won recognition for product quality through export to Europe and China, etc. since the 2000, Dubal also obtained ISO 9001 and ISO 14001 certifications for entry to the global market.
Hot water heat exchanger
Hot water heat exchanger
Hot water heat exchanger
Main heat exchanger
Cryogenic heat exchanger
Continuous hydrogen furnace Vacuum furnace
Continuous hydrogen furnace Vacuum furnace
600-ton press
Automatic 3D scanning
lineCNC line