Industrial Sectional Door with Good Sealing Insect-Proof and Moisture-Proof for Secure and Durable Garage Use
Our sectional rolling shutter doors feature wide customizable panels with options for windows or steel sections. When retracted, these doors roll up compactly against the ceiling, making them ideal for various installation conditions.
- Double-layer sandwich hot-dip galvanized steel panels with polyurethane coating
- 40mm thick polyurethane insulation core for superior thermal performance
- Box-shaped edge banding with embedded track connection
- Spherical vinyl resin sealing strips along width and height for complete weather protection
- Robust torsion spring balance system with 30,000+ life cycles
| Parameter | Value |
|---|---|
| Thermal conductivity | 0.38 W/mc |
| Acoustic insulation | 24dB (DIN52210) |
| Fire resistance | B2 (DIN4102) |
| Standard wind load | 450N/m² |
| System | Configuration |
|---|---|
| Motor Transmission |
|
| Control System |
|
| Safety Systems |
|
Features ethylene-polypropylene adhesive sealing strips with anti-low temperature and anti-fracture properties. Complete perimeter sealing prevents rain, dust, sound, and heat penetration.
There is no minimum order quantity. We recommend using wooden crates for shipping protection.
We provide professional suggestions and drawings based on your specific requirements.
Yes, samples are available for quality checking.
Please provide exact size and quantity requirements for a detailed quotation.
We typically accept T/T (Telegraphic Transfer) payments.
We welcome agent applications. Please send your proposal and company information via email.
Yes, our factory is conveniently located just 2.5 hours from Shanghai Airport.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.