In recent years, the company’s research and development has focused mainly on the development of the shaped rings rolling technology. As a result, the company is certified as an approved supplier of tram wheels, train tyres and axles for České dráhy (Czech Railways) and other companies operating not only on the Czech but also on the European market. In this context, a series production of shaped tyres from the diameter of 400 mm to the diameter of 1,200 mm was commenced in the past years.