| Customization: | Available |
|---|---|
| After-sales Service: | Free Maintenance Parts Support |
| Warranty: | 3 Years |
Insulated overhead sectional doors are designed for energy-efficient, secure, and smooth access in industrial and commercial facilities. Constructed with high-density PU-filled panels, they offer excellent thermal insulation, durability, and space-saving vertical operation.
✔ Exceptional Energy Efficiency: High R-value polyurethane cores minimize thermal transfer.
✔ Enhanced Durability: Heavy-duty galvanized steel resists impact and corrosion.
✔ Superior Environmental Control: Blocks drafts and reduces noise.
✔ Space-Saving Design: Vertical lift requires no swing space.
| Sizes Range | Min: 1500mm x 1800mm; Max: 8000mm x 7000mm |
| Sound Insulation | R=22 db |
| Air Tightness | Approx 2.5m2/m/h (at 50 Pa) |
| Temperature Range | -20℃ to +50℃ |
| Lifting Method | Standard / Vertical / High lift |
| Motor System | Servo motor, slow start and slow stop |









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Specializing in designing, manufacturing, and servicing premium industrial doors, cold storage doors, and comprehensive loading dock equipment. Our products deliver top-tier performance for logistics real estate, cold chain, manufacturing, food & pharma industries.
Why Choose Us:


Orix Steel