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Modern Thermal Break Aluminum Folding Door Double Glazed Bi-fold Patio Door for Residential Villa
Product Description
LANGE | PROFESSIONAL ALUMINUM DOOR & WINDOW MANUFACTURER
Top 10 system window brand in China with independent intellectual property.
22+ Years Manufacturing Experience
20,000 m² Manufacturing Facility
500,000 m² Annual Production Capacity
100+ Professional Designers
Authorized Provider for SCHÜCO & YKK
OEM / ODM & Project Customization
Products Description
Why Choose Us
500,000 m² ANNUAL PRODUCTION CAPACITY
Stable factory-direct supply for residential, commercial, and architectural projects worldwide.
Large Capacity
Custom Production
Quality Control
Export Packaging
Bulk Orders
Our Advantages
Product Showcase
HIGH-PERFORMANCE THERMAL BREAK BIFOLD DOOR
Designed for modern villas, residences, hotels, and commercial projects.
- Thermal-break aluminum structure
- Slim & modern frame profile
- Maximized glass surface area
- Wide unobstructed opening
- Smooth folding mechanism
- Seamless indoor-outdoor connection
Applications:
Villas
Patios
Terraces
Hotels
Resorts
Restaurants
Commercial Buildings
Customer Feedback & Solutions
CUSTOMIZED ALUMINUM BIFOLD DOOR SOLUTIONS
Send us your dimensions, architectural drawings, or reference photos. We assist in full technical confirmation:
Size
Panel Configuration
Opening Direction
Glass
Hardware
Color
Packaging
Shipping
Product Parameters
Folding door detail drawing instructions (opening methods can be combined arbitrarily): Odd + Odd, Odd + Even, Odd + 0; Even + Even, Even + Odd, Even + 0
FLEXIBLE FOLDING CONFIGURATIONS
- Odd + Odd / Odd + Even / Odd + 0
- Even + Even / Even + Odd / Even + 0
- Left / Right / Both-side folding
- Customized panel quantity & direction
THERMAL BREAK ALUMINUM SYSTEM
- High energy efficiency & thermal insulation
- Slim sightlines & large glazing area
- Double / Triple glazing options
- Low-E & customized glass solutions
PREMIUM HOPPE HARDWARE
- Equipped with German HOPPE hardware
- Smooth opening and closing operation
- Stable panel movement & reliable locking
- Project-matched hardware options
2.0MM ALUMINUM PROFILE
- Strong 2.0mm thermal-break frame
- Suitable for large-size folding doors
- Corrosion-resistant aluminum alloy
- Multiple standard & RAL colors available
DOUBLE EPDM SEALING SYSTEM
- Superior air tightness & water resistance
- Enhanced weather protection
- Draft reduction & outdoor noise reduction
STAINLESS STEEL BOTTOM RAIL
- Smooth & stable track operation
- Reduced friction & long wear resistance
- Heavy-load capacity support
Company Profile
Applicable Standards & Testing Compliance
Our products conform to international market standards based on project specifications: CE / EN · AAMA / FGIA · NFRC · ASTM · Safety Glass Requirements. Testing documentation is available upon technical configuration approval.
Frequently Asked Questions
Q1
How is LANGE different from standard aluminum folding doors on the market?
LANGE is an established aluminum door and window manufacturer in China with extensive experience in system design and engineering. We focus on precision manufacturing, customized solutions, and strict quality control, supported by a 20,000 m² production facility and over 100 professional designers and engineers.
Q2
Do you support OEM and project customization?
Yes. We provide full OEM and project-based customization, including door dimensions, panel configuration, opening direction, aluminum profile specifications, glass types, finishes, hardware brands, and track systems.
Q3
What information is required for a project quotation?
Please provide the door schedule or CAD drawings, including opening dimensions, quantity, configuration, glass specification, color, hardware preferences, and project destination. Our team will prepare a technical proposal and detailed quotation.
Q4
Can you provide different glass and hardware configurations?
Yes. We offer various glass options, including tempered glass, laminated glass, Low-E glass, double/triple glazing, and argon-filled glass. Hardware configurations include premium brands such as German HOPPE and custom architectural solutions.
Q5
What standards or certifications can you support?
We provide test reports and compliance documents according to target market requirements, such as AS 2047, AAMA/FGIA, ASTM, and relevant EN standards. Please specify required standards before placing orders.
Q6
How are the doors packaged for sea freight and container shipment?
Doors are protected using protective film, EPE foam, and corner guards, then securely bound to export pallets. For large-size units, heavy glass, or long-distance transport, reinforced wooden crates are used for maximum safety.
