HVgas - Huvar
Kunín
Kunín
Havířov - Město
Ostrava - Hrabová
Velešovice
Česká Skalice
Teplýšovice
Ostrava - Vítkovice
Ostrava - Svinov
Evolute springs are an important spring and damping element, they are used mostly in railway vehicles, but also as an integral part of a number of machinery devices. An expert in the production of evolute, i.e., conical band springs, is the SV výrobní company located in Prostějov.