Garage doors are equipped with gravity-counteracting springs. Thanks to these, the door mechanism operates smoothly and without excessive strain.
Style F

Sprężyny skrętne z przodu.
Style X

Sprężyny naciągowe pionowe.
Garage doors are equipped with gravity-counteracting springs. Thanks to these, the door mechanism operates smoothly and without excessive strain.
Style F

Sprężyny skrętne z przodu.
Style X

Sprężyny naciągowe pionowe.