Contact
ESF – European Spring Federation
Dr.-Ing. Michael Hagedorn
Goldene Pforte 1
58093 Hagen
phone: (+49 (0) 23 31) 95 88 – 51
e-mail:
Here you can find all about us and who we are.
ESF – European Spring Federation
Dr.-Ing. Michael Hagedorn
Goldene Pforte 1
58093 Hagen
phone: (+49 (0) 23 31) 95 88 – 51
e-mail: