STACKABLE FAST DOORS
FOLD UP SPEED DOOR
SDAN
SDAN
To work under pressure or depressions of air, indicated their placement in holes that are positioned outwards.
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FOLD UP SPEED DOOR
GRAN SDAN
GRAN SDAN
Based on the model of SDN, but redesigned to larger, with reinforced structure and backdrop with greater rigidity.
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FOLD UP SPEED DOOR
MEGA-SDAN
MEGA-SDAN
Designed especially for major and complex dimensions as hangars, which need a special structure.
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