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Folding Steel Doors
Engineered for durability, these Folding Steel Doors feature hot-dip galvanized rust-proof frames and laser-welded seams for airtight security. The ultra-slim 35mm profile blends industrial strength with modern aesthetics, while customizable designs (retro, French-style) adapt to any space. Ideal for noise reduction and thermal insulation in garages, warehouses, or chic lofts.
- Steel Lattice
- China
- 5-7 weeks
- 2300m²
- 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
1. High-Strength Steel & Ultra-Thin Frame for Minimalist Elegance
Steel Lattice Folding Steel Doors combine durability with sleek aesthetics, crafted from high-grade steel for unmatched strength. The ultra-thin frame maximizes glass visibility, creating a seamless indoor-outdoor transition while maintaining structural integrity.
Key Features:
✔ Premium Steel Construction: Corrosion-resistant steel ensures longevity, supporting weights up to 500 lbs per panel (tested per ASTM standards).
✔ Slim Profile: Frame thickness as narrow as 1.5 inches enhances modern architectural appeal.
✔ Load-Bearing Capacity: Reinforced hinges and tracks withstand high winds (up to 120 mph), ideal for coastal or high-rise installations.
2. Flexible Folding Design for Space Efficiency
Steel Lattice Steel Folding Doors optimize space with smooth, multi-panel folding mechanisms. These Space-Saving Folding Doors retract compactly, perfect for patios, warehouses, or room dividers where clearance is limited.
Key Features:
✔ Smooth Glide: Heavy-duty ball-bearing rollers ensure effortless operation, even for large panels (tested over 50,000 cycles).
✔ Customizable Width: Available in spans up to 20 feet, with configurations from 2 to 8 panels.
✔ Zero Threshold Option: Flush-track design eliminates tripping hazards for ADA compliance.
3. Custom Finishes for Timeless Sophistication
Personalize Steel Lattice Folding Metal Doors with premium finishes, from matte black to brushed stainless steel. Powder-coated surfaces resist UV fading and scratches, maintaining elegance for decades.
Key Features:
✔ Various Finish Options: Including wood-grain textures and RAL-certified colors.
✔ Eco-Friendly Coating: Low-VOC powder coating meets ISO 12944 corrosion standards.
✔ Fingerprint-Resistant: Matte finishes minimize smudges for low-maintenance upkeep.
4. Classic Craftsmanship Meets Modern Security
Steel Lattice Industrial Folding Doors integrate robust security features without sacrificing design. Multi-point locking systems and tamper-proof hinges deter intrusions, certified to ANSI/BHMA A156.13.
Key Features:
✔ 3-Point Locking: Reinforced bolts engage at the top, middle, and base for forced-entry resistance.
✔ Tempered Glass Options: 6-12mm laminated or tempered glass meets CPSC 16 CFR 1201 safety standards.
✔ Anti-Lift Technology: Interlocking tracks prevent panel displacement during extreme weather.
5. Versatile Styling for Any Architecture
Whether for loft-style interiors or commercial facades, Steel Lattice Steel Accordion Doors blend seamlessly. Neutral tones and clean lines complement industrial, Scandinavian, or minimalist themes.
Key Features:
✔ Architect-Grade Adaptability: Compatible with brick, concrete, or steel-framed openings.
✔ Acoustic Insulation: Optional double-glazed glass reduces noise by up to 42 dB.
✔ Thermal Efficiency: U-values as low as 1.5 W/m²K improve energy efficiency .
Why Choose Steel Lattice?
✅ 10-Year Warranty on frames and hardware.
✅ ISO 9001-certified manufacturing.
✅ Global Shipping with lead times as fast as 5 weeks.
Upgrade to Folding Steel Doors that marry strength, style, and innovation—engineered for lifetimes of performance.
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