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Wind Resistant Thermal Insulated Folding Hangar Door Custom Widths Height Rated Grade
Product Summary
Heavy-duty steel folding door for ultra-wide openings. Features 50mm insulated panels, wind resistance up to class 12, and customizable sizes. CE certified with 18-month warranty. Ideal for aircraft hangars and industrial buildings.
Product Custom Attributes
Material:
Aluminum Alloy
Operation Speed:
Adjustable, Typically 20-30 Seconds To Open
Panel Thickness:
50mm
Opening Mechanism:
Manual Or Motorized
Wind Resistance:
Class 10-12 Anti-typhoon Structure
Control Modes:
Remote Control, Wall Button, Radar Induction, Manual Emergency Release For Power Failure
Highlight:
Thermal Insulated Folding Hangar Door
,Folding Hangar Door Wind Resistance
Basic Properties
Place of Origin:
China
Brand Name:
LIAN XIN
Certification:
CE
Model Number:
zdm
Trading Properties
Minimum Order Quantity:
1 Set
Price:
Negotiation
Packaging Details:
Carton
Delivery Time:
25-35Days
Payment Terms:
T/T
Supply Ability:
1000 M2
Product Description
Galvanized Steel Multi-Leaf Folding Door, Thermal Insulated Warehouse Access Door
Our multi-panel steel accordion folding door is a heavy-duty rigid industrial door designed for ultra-wide oversized openings. Different from sliding hangar doors and soft fabric stacking doors, it adopts multi-leaf steel panel horizontal side folding design, perfectly solving the challenges of insufficient top space, limited side wall length, poor heat preservation and weak wind resistance of traditional large industrial doors. With solid steel sandwich panel, reinforced hinge track system and full surrounding EPDM sealing, it delivers stable all-weather operation for aviation, fire station and heavy factory projects.
Product Specifications
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
Core Functions
Super large clear opening, space-saving side storage, thermal & sound insulation, windproof, dustproof, anti-corrosion, full sealing
Application Scenarios
Aircraft hangar, fire station, train maintenance depot, heavy industry workshop, large warehouse, port terminal, exhibition hall
Custom Options
Custom span size, RAL color, transparent observation window, built-in pedestrian wicket door, wind resistance reinforcement
Warranty & Certification
18 months whole machine warranty, lifetime free technical support | CE certified, EU heavy industrial safety standard

Why Choose Us & Our Core Competitive Advantages
We are a professional manufacturer focusing on R&D and production of large-span multi-panel steel folding industrial doors for years, committed to solving space, wind resistance and thermal insulation challenges of oversized industrial doorways, supplying high-standard rigid folding door solutions for global aviation, fire protection and heavy industry engineering projects.
Professional Multi-Leaf Folding Structural Technology
We optimize hinge and track load-bearing structure independently, break the size limit of ordinary sliding doors. For extra-wide hangar and fire station doorways, we tailor segmented folding layout to save side wall space while guaranteeing full clear opening, a core advantage single sliding doors cannot match.
High-Performance Insulated Steel Sandwich Panel System
Different from thin single-layer steel folding doors on market, our standard door panel adopts 50/77mm thick PU foam composite structure, constant temperature energy-saving effect improved over 30%. Multi-channel interlayer sealing design eliminates air leakage gap between panels.
All-Weather Harsh Environment Adaptability
Whole set steel accessories adopt hot-dip galvanizing anti-rust treatment, surface weather powder coating with salt spray resistance over 500 hours. Stable operation in coastal, high wind, high temperature and low temperature industrial zones, extremely low failure rate.
Full-Size Customization & Engineering Delivery Capacity
No fixed span limit, support any non-standard width & height customization, optional wind resistance reinforcement, observation window and pedestrian wicket door. Our workshop can undertake large airport and fire station batch engineering orders with stable delivery schedule.
Source Factory Direct Supply, High Cost Performance
Complete automatic steel plate cutting, bending and foaming production lines, no middlemen markup. For large project orders, we provide exclusive engineering discount price, unified raw material standard and consistent finished product quality.
Complete Export Qualification & Long-Term After-Sales Support
All doors equipped with full set CE certification, packing list, invoice and test report for smooth customs clearance worldwide. We provide 18 months full machine warranty, lifelong free remote fault diagnosis and technical guidance; spare parts supplied at factory cost permanently.
Contact Our Experts And Get A Free Consultation!
Our mission is to offer "High Quality" & "Good Service" & "Fast Delivery" to help our clients to gain more profits.