The superfast and space-saving Spiral-door. SDG sets itself ambitious targets in the areas of insulation, noise and pricing.
Our research and development department has succeeded in developing an unprecedentedly fast sectional door that also offers exceptional insulation performance: the SDG Helix. Specially designed rollers keep noise to a minimum. This patented system also contributes to the sleek design of the SDG Helix.
We have a...
which are on call 24 hours a day, 7 days a week.
0800 978 8811
Thank you very much.”