
Size-Adjustable French Patio Doors
● Size-Adjustable French Patio Doors adapt to non-standard openings with telescopic frame technology ● Expandable steel tracks accommodate widths from 60" to 108" for seamless terrace integration ● Slim sightlines and Low-E glass optimize views while reducing thermal transfer ● Perfect for renovating historic lofts or modern cliffside residences
- Steel Lattice
- China
- 5-7 weeks
- 30000m²
- Information

LG37S Hot-rolled steel series
Produced with hot-rolling technology, the 37 Series delivers a bold and solid profile with exceptional structural stability. Its clean, powerful lines make it ideal for expansive floor-to-ceiling windows, public architecture, and industrial-style projects, creating a strong visual presence and architectural impact.

LG50S Cold-bent steel series
Formed through advanced cold-bending techniques, the 50 Series is distinguished by its slim and refined profile, combining strength with lightness. It is best suited for interior partitions, fine window divisions, and minimalist modern spaces, offering both stability and a sense of elegance.

LG65S Thermal-break steel series
With integrated thermal-break technology, the 65 Series combines the inherent strength of steel with superior insulation and soundproofing performance. It is particularly suited for villas, luxury residences, and high-performance commercial spaces, ensuring both comfort and long-term durability.

steel-look thermal-break aluminum alloy
Built on lightweight aluminum alloy with thermal-break design, the 65 Steel-look Series replicates the authentic appearance of steel while offering aluminum’s advantages of corrosion resistance, insulation, and reduced weight. Perfect for modern homes, apartments, and design-focused spaces, it balances performance with distinctive aesthetics.

Shanghai

Shanghai

Beijing

Shanghai

Shanghai

Shanghai

London

London
Australia

Qingdao

London

America
Architectural Flexibility Engineered
Size-Adjustable French Patio Doors solve irregular entryways through modular frame components that extend or contract onsite. Installers calibrate French patio doors to fit asymmetrical stone foundations or retrofitted concrete slabs. Mountain lodges and converted warehouses deploy adjustable French doors where fixed-size products fail. The size-adjustable doors system eliminates costly masonry modifications.
Panoramic Performance Design
Full-height tempered glass in Size-Adjustable French Patio Doors preserves unobstructed landscape views. Compression gaskets seal dynamically with frame adjustments, blocking drafts during expansion cycles. Beachfront properties install French patio doors with self-cleaning glass to resist salt haze while maintaining ocean vistas.
Precision Adaptation Process
Configure Size-Adjustable French Patio Doors via:
● Width Adjustment: Telescoping side jambs with incremental locking mechanisms
● Height Solutions: Modular sill plates stacking for elevated thresholds
● Glass Options: Triple-pane configurations or integrated interior blinds
Challenging Space Applications
Implement Size-Adjustable French Patio Doors in:
● Sloping garden terraces requiring angled header integration
● Penthouse terraces with curved glass corner units
● Heritage buildings preserving original irregular openings
FAQ
How can I trust your company?
Our company has been established for 18 years and has real cases in various places. All these cases can stand up to verification.
How long does your production take?
Generally it's 35 to 40 days, but it also depends on the specific plan and your port.
Can I customize my product?
All of our products are customized according to the requirements of our customers. Please contact us and we will provide CAD and design plans. We have rich experience and are confident that we can assist you.
Are you a manufacturer or a trader?
We are a manufacturer. Our factory is in Shanghai. Welcome to visit our factory.
Can I visit the factory in Shanghai for an inspection?
Yes, we welcome friends from all countries to visit and inspect our factory. We value all suggestions provided. Additionally, we offer airport pickup service in Shanghai. Simply provide us with your flight details, and we will arrange for a dedicated person to pick you up