Heat Treatment

Heat treatment is an essential process to improve the durability of metallic components. We manufacture industrial furnaces and offer high quality commercial heat treatment services.

The metal parts of engine, transmission rotor and other moving machinery that are subjected to harsh environments require heat treatment to improve their durability. DOWA’s Heat Treatment business has been built to meet the high demand for parts treatment from automobile and machinery manufactures. The synergy between DOWA and these companies enable us to grow our businesses together.We undertake turnkey projects in supplying heat treatment furnaces. Our comprehensive services include the design, construction, installation and maintenance of the furnaces and the associated ancillary facilities. In addition, we own a considerable number of surface treatment facilities that enable us to provide various process on commission.

Main sub-segments

Comprehensive engineering of heat treatment facilities
In addition to our representative carburizing furnaces and gas soft-nitriding furnaces, DOWA THERMOTECH also supplies associated ancillary treatment facilities for the completeness of the whole treatment facilities. From design and construction to maintenance, we market our products and provide global support at various phases of the project.
Offering treatment services to meet the requirements for various applications
We provide over 20 types of surface treatment services which include carburizing process to improve the wear resistance of metal surfaces, and gas soft-nitriding to enhance the fatigue endurance of metals.

Main products and services

  • Design, manufacture and maintenance of various types of industrial furnaces and ancillary equipment
  • Various types of heat treatment and surface treatment


Page top