Windproof Large Span Folding Hangar Door Corrosion Resistant Industrial Bi Fold Door
Product Summary
Heavy-duty steel bi-fold door with windproof large span for industrial use. Features corrosion-resistant aluminum alloy, reinforced frame, and optional thermal insulation. Custom sizes, colors, and motorized operation available. Ideal for aircraft hangars and industrial buildings.
Product Custom Attributes
Large Span Folding Hangar Door
,Corrosion Resistant Industrial Bi Fold Door
Basic Properties
Trading Properties
Product Description
| Product Name | Heavy Duty Industrial Multi-Panel Steel Folding Accordion Door |
| Main Material | Galvanized steel frame, PU foam insulated steel sandwich panel, Wear-resistant steel hinge |
| Panel Thickness | 50mm / 77mm customizable thermal insulation steel board |
| Opening Method | Horizontal multi-leaf accordion folding, fold to single/both sides |
| Max Custom Size | Unlimited ultra-wide span, max height 15m |
| Operation Speed | 0.2–0.5m/s stable silent running |
| Wind Resistance Grade | Class 10–12 anti-typhoon structure |
| Control Modes | Remote control, wall button, radar induction, manual emergency release for power failure |
- Super large clear opening
- Space-saving side storage
- Thermal & sound insulation
- Windproof, dustproof, anti-corrosion
- Full sealing with EPDM gaskets
- Aircraft hangar
- Fire station
- Train maintenance depot
- Heavy industry workshop
- Large warehouse
- Port terminal
- Exhibition hall
- Custom span size
- RAL color
- Transparent observation window
- Built-in pedestrian wicket door
- Wind resistance reinforcement
- 18 months whole machine warranty
- Lifetime free technical support
- CE certified, EU heavy industrial safety standard
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