Materials: They are manufactured in different materials, depending on the application.
Equipped with its corresponding rollers, both at the top and bottom.
Internally take chops 2 mm thick entrelazandas with metal frames.
For the uniform opening of the bellows, the whole has tapes stretch with stainless clamps.
Application field: aeronautical, wind farm sectors, etc.
Measures of manufacturing: length stretched up to 10000 mm.
Height up to 5500 mm.