Aluminum Bifold Doors
As a leading aluminium window manufacturer with 20 + years of experience. Wellste offers a comprehensive service with one-stop delivery tailored to homes and projects worldwide.
- Direct Factory Price – Skip 3-Tier Middlemen, Boost Profit Margin by 20%+
- Low MOQ 10 Sets Start — No Stock Pressure, Annual output of 100000+ square meters
- Rush Orders Accepted！—With cloud warehousing, Shortened delivery cycles to 18 days if you're in a hurry
Aluminum Bifold Doors
Wellste is a leading aluminium window manufacturer with 20 + years of experience.
- Direct Factory Price
- Low MOQ 10 Sets Start
- Rush Orders Accepted!
- Annual output of 100000+ square meters
Hot-selling Aluminum Bifold Doors
- Large opening area with excellent watertightness, airtightness, and wind pressure resistance
- Effectively saves indoor and outdoor space, simple operation, and effortless opening/closing
- Combines adjustable and fixed hinges with top/bottom bolts and multi-point locking for stable closure, efficient assembly, and easy installation
- Built-in tracks and bottom load-bearing structure support diverse opening configurations
- Rubber seals between sash-to-pivot and sash-to-sash joints prevent pinching injuries
G88 External Folding Door
Aluminum Profile:
6063-T66,2.2mm wall thickness
Thermal Break Strip:
PA66 Nylon Thermal Break Strip
Hardware:
American Simek hardware mounted on German HOPPE handles
Sealing Strip:
EPDM Automotive-Grade Sealing Strip
Hot-selling Aluminum Bifold Doors
G88 External Folding Door
Aluminum Profile:
6063-T66,2.2mm wall thickness
Thermal Break Strip:
PA66 Nylon Thermal Break Strip
Hardware:
American Simek hardware mounted on German HOPPE handles
Sealing Strip:
EPDM Automotive-Grade Sealing Strip
Why Top Brands Choose Wellste
At Wellste, quality comes first—that’s how we earn trust.
Wellste serve contractors, aluminum window wholesalers, developers, and homeowners with a wide range of windows. Endless custom solutions, all for you.
- NFRC,AAMA,ISO,ENERGY STAR,CSA and other professional certificates
- 95%+ positive feedback rate
- 10-year warranty
- 5000+ designs, support customization
Application For Scenes
North American Housing
AAMA 1000-Hour Weathering Certification, Stable Operation from -30°C to 60°C
- Suitable Projects: Mid-to-High-End Residential Communities, Villas
- Key Parameters: Maximum Span 6m, Profile Thickness 1.8mm
Coastal Commercial
Waterproof Rating: 9A，EPDM Sealing Gasket，Salt Spray Corrosion Resistance
- Suitable Projects: Seaside Hotels, Commercial Complexes
- Key Parameters: Maximum Span 8m
Hardware Components: Anti-corrosion Treatment
Cold Climate Zones
NFRC Energy Efficiency Certification, U-value ≤ 1.8
- Suitable Projects: Northern high-rise residential buildings, office buildings
- Key Parameters: Double-pane insulated glass, wind pressure resistance ≥ 350Pa
The reason why it is loved by many top brand customers
Fast Delivery
- 20+ years exporting aluminum bifold doors to US, Canada, Australia, UK & more
- Urgent orders: 18-day turnaround (cloud warehouse + robotic arms). Regular orders: 4-5 weeks (faster than competitors)
- Priority containers guarantee on-time arrival—save costs, meet deadlines
Multiple Certifications, Quality Assurance
AAMA: 1000-hour weathering test ensures no fading or water penetration for 5 years of outdoor use
Full production process monitoring with quality inspection pass rate ≥99.5% to prevent rework losses
Various performance tests
We conduct various performance tests, such as thermal break testing, thermal insulation performance testing, and sound insulation testing.
Wellste doors and windows achieve excellent performance. If you’d like to see specific test results, we can send you a video!
Four main packaging steps！
1 Layer
Adhesive protective film
2 Layer
Buffer bubble film
3 Layer
Hardboard and stretchable plastic wrap
4 Layer
Non-fumigation plywood-crate
Factory View
RAW MATERIAL
MATERIAL CUTTING
MATERIAL MILLING
FRAME ASSEMBLY
HARDWARE ASSEMBLY
GLASS INSTALLATION
PRODUCT DEBUGGING
PRODUCT PACKAGING
24/7 After-Sales Service
24-hour response with free technical guidance.
20000m² Factory Area
No Stock Pressure, Annual output of 100000+ sqm
20+ Designers
Delivered over 1,000+ designs to clients
24/7 After-Sales Service
20000m² Factory Area
20+ Designers
Voice of World：Exhibition
Wellste actively participates in trade fairs around the world and visits our customers, we get closer to them and get more opportunities to present our windows.
Quick, Custom Window Solutions
- Fill out our form to contact us
- After accurately understanding your needs, our professionals will provide you with a free quote
- Product production, assembly, quality inspection
- Packed and transported to the designated location
- 24/7 after-sales service
We will reply you in 8 hours!
After filling out the form, you can receive the “Aluminum Folding Door Project Customization Plan” + factory quotation free of charge.
Typical Aluminum Windows
Casement Windows
French Windows
Corner Windows
Fiexd/Picture Windows
Louver/Shutters Windows
Single Hung Windows
Double Hung Windows
Aluminum Window Frame
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