Over 20 years of export experience · A globally authoritative certified aluminum doors and windows factory
Thermal-Break Aluminum Vertical Bi-Fold Window
This thermal-break aluminium vertical bi-fold window features smooth upward-folding operation, delivering an unobstructed wide-opening view and stable long-term hardware performance.
✔ Model/SKU: YHX-VBF-01
✔ Profile/Material: Thermal-break Aluminium Alloy
✔ Size/Customization: Custom sizes available according to customer drawings and project requirements
✔ Product parameters: All specifications can be adjusted and customized according to project requirements
✔ Profile/Material: Thermal-break Aluminium Alloy
✔ Size/Customization: Custom sizes available according to customer drawings and project requirements
✔ Product parameters: All specifications can be adjusted and customized according to project requirements
5.0
design customization
Please fill out the form below to request a quote or to request more information about us. Please be sure to upload customized requirement documents or pictures, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Please fill out the form below to request a quote or to request more information about us. please be as detailed as possible in your message, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Glass Option
Custom-selectable insulated & single-glazed glass configurations available upon request
Quality certification
Global certification is available
Applications
Suitable for residential and commercial building projects, custom-applicable to various construction scenarios
MOQ
20m
Sample Lead Time
7 working days
Bulk Production Lead Time
15 - 30 days
Features & Strengths
Space Optimization & Design Flexibility
Vertical bi-fold sashes fold upward and stack neatly at the top, creating a large full-width opening without occupying interior or exterior space. Perfect for kitchen pass-through windows, coffee shop service counters and residential partition openings. Modern clean-line design suits residential homes, villas and commercial retail spaces. Custom sizes, frame colours and surface finishes are available for various project layouts.
Structural Composition & Materials
Built with high-strength aluminum alloy profiles. Equipped with heavy-duty vertical bi-fold hinge linkage hardware, full-perimeter EPDM sealing strips and tempered insulated glass. Reinforced support mechanism ensures stable sash holding at any opening height.
Performance Advantages
Reliable airtightness, watertightness and wind-load resistance. Good sound insulation and weather-resistant performance. Provides huge unobstructed ventilation view, convenient for service and daily communication, adaptable for both domestic and commercial application scenarios.
Manufacturing Advantages
Precision CNC machining guarantees frame dimensional accuracy and hardware fitting tolerance. Rigorous raw-material inspection and finished-product testing ensure stable batch quality. Supports OEM & ODM customization and bulk export orders for global residential and commercial construction projects.
Advantage & styles
product advantage
Customizable Styles
Hardware Accessories
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Be A Partner
Get Reseller Pricing
Become a Yihai xin partner to enjoy a 10%discount price, we will give you a priceadvantage over ordinary users!
Free 3D Panoramic Rendering
As long as you become a partner of Yihai xin,we will create for you or your customerfree 3D panoramic rendering after instalingour windows and doors.
Free Showroom Design ProgramsWell as Product Training
Of course, if you are a strong enterprise shouldchoose Yihai xin as a partner. Because weare free for you to design the showroom, accor-ding to your local consumer habits and prefe-ences, the combination of our corporate phi-losophy and values, for you to attract morehigh-qualitycustomers.
Project Experience
Both in personal cases solution and project construction, DERCHl has professional guidance and experience.
✓ High-quality windows and doors
✓ Engineering quality assurance
✓ One-stop supply of windows and doors
✓ Installation tutoriaAfter-sales serviceDelivery and shipment
Apartments
Churches
Office Building
Villas
certificate
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Our services cover design, manufacturing, testing, packaging, and export delivery, strictly following international standards including NFRC, AS2047, CE, CSA, and North America NOA certifications.
Ready to work with us ?
Over 20 years of export experience !
With more than 20 years of export experience, we have grown into a trusted supplier for residential, commercial, and large-scale engineering projects worldwide.
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Contact Us
Contact person: Evan
Tel: +86 13392751198
WhatsApp: 13392751198
Email: evan@yhxwindows.com
Add: No. 43, Yuejin Road, Chancheng District, Foshan, Guangdong Province, China