Tension Line
DGS has the only state-of-the-art tension line facility in Korea and the best
manufacturing technology in the world. The company also possesses ultrahigh-strength square section molding technology and all employees are
stepping up efforts to guarantee no quality defects. In addition, it is currently
exporting various tension spring products to 12 countries including China,
Japan, USA, and Canada.
Small Wire Size line
DGS produces springs for automobile brakes, doors and seats, among others.
The company has a variety of facilities to produce a variety of products and
can always respond to the customers' needs. The company also produces
springs for nuclear power plants and automotive tailgate springs
Large Wire Size Line
In the field of large wire size lines, DGS is able to produce and develop various
springs such as suspension tunings, brakes and mold springs, and exclusively
manufacture brake chamber springs in Korea.
In addition, the company can produce industrial springs and is currently
supplying earthquake-proof and dust-proof springs, industrial robot springs
and disc springs. DGS aims to do its best to develop into an even more
competitive company through sustained research and development. DGS has 
been made with customers’ sincere and constant support.