Your present location:Home -> About Us -> Company Profile

Dalian Tongtie Thermodynamics Co., Ltd.(Dalian Tongtie), established in 1997, mainly deals in the developing, manufacturing and marketing of radiators, Intercoolers, heat exchangers and all kinds of heat exchanging products for locomotives, generator sets and construction machinery.

 

In its developing period, from the Joint Venture company by ThermaSys Corporation of the United States and Dalian Locomotive Research Institute in the initial period, to a wholly-foreign-owned-entity by ThermaSys Corporation in the second period, to the Joint -Stock Company now, Dalian Tongtie continues to take the new challenges, keeping on improving its technology and administration.

 

Dalian Tongtie adopts the Mechanically Bonded process, a world-top-ranking technology from ThermaSys Corporation, which uses mechanically expansion joint in the interfaces between the tubes and headers, thereby strengthens their intensity and reliability, improving the quality of the products and prolonging the service life. The quality warranty period is prolonged to 900 thousands kilometers.

 

With professional senior engineer group, Dalian Tongtie optimizes its product structure, so that prolongs its service life as long as that of locomotives by FEA analyzing and all kinds of reliable tests. In recent years, Dalian Tongtie is the first to use multipal passes cooling and split cooling in HXN3, HXN5 locomotives, optimizing the emission, power and fuel efficiency.

 

In locomotive, Many series of MB heat exchangers for DF4 series, DF8B, DF11, HXN3, HXN5have got a high appreciationsfrom the customers of China Railway, Dalian Tongtie also provides its products to American Railway, Indian Railway and Australian Railway.

 

In Generator sets, 6 series of vertical and horizontal radiators can be supplied, many cooling units for the generator sets have been delivered to Caterpillar of the United States and Man Corporation of Britain.

 

In construction machinery field, cooling units for loaders, road planners and rollers have been widely used and got a high appreciation from the customers.

 

Dalian Tongtie will serve the global heat transfer market with innovative technology.