Deslano Windoor:Your Professional Glass Sunroom Manufacturer!
Deslano Windoor delivers engineering-grade glass sunrooms designed for contractors, distributors, home-improvement companies, and property developers who require reliable structural performance. Our 18,000㎡ factory uses CNC-cut aluminum beams, insulated roof panels, and tempered glazing tested to withstand wind loads up to 3,500Pa—ideal for coastal, high-rise, and large residential projects. With 12 automated production lines and a monthly capacity of 9,000 units, we ensure stable supply for multi-site developments. Each sunroom system is customized for local climate demands, including UV-blocking glass options, thermal-break frames, and leak-proof connection systems. Fast OEM/ODM service and accurate engineering drawings help suppliers and contractors complete installations efficiently and safely.
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Sun Room ColorfulOur sun room colorful systems redefine how natural light interacts with architecture. With vibrant color customization, advanced materials, and refined craftsmanship, these sunrooms bring both warmthread more
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Sun Room BohoCreate a calming and stylish retreat with the Sun Room Boho. Designed to seamlessly blend nature with your living space, this bohemian-inspired sunroom brings a warm, welcoming atmosphere to anyread more
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Aluminium Curtain High Rise Curtain Wall SystemsDeslano aluminium curtain high-rise curtain wall systems are specifically designed for high-rise architectural projects. They combine high-quality aluminium frames with high-performance glass,read more
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Sliding Glass Roof Retractable Roof SunroomThe Deslano sliding glass roof retractable roof sunroom combines modern technology and innovative design to create a flexible space solution that can be adjusted according to your needs. Whether in aread more
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Curved Glass Sunroom With Retractable RoofThe Deslano curved glass sunroom with retractable roof is a perfect combination of innovative design and modern technology, suitable for spaces that require flexible roof adjustment. Whether it's aread more
Why Choose Deslano Factory
Custom Design
Help you choose the right sliding windows, casement windows, folding windows, sliding doors, hinged doors, pocket doors, folding doors, sunrooms, and curtain wall systems based on your project needs.We develop custom drawings and 3D models (BIM support) for dimensions, materials, colors, finishes, and hardware configurations.
Production Market
Deslano doors、windows and sunroom products are sold well in Europe, America, the Middle East, Southeast Asia and other countries, serving many residential development projects and high-end home improvement customers, and have gained a good reputation, and have established long-term and stable cooperative relations with well-known companies.
High Quality
Our factory has 12 automated production lines to ensure stable output. Every window undergoes quality control testing, including airtightness, thermal insulation, and impact resistance. We use 6063-T5 aluminum and Low-E low-emissivity glass to guarantee the product's long-lasting performance and reliability.
Production Equipment
We have CNC cutting machines, CNC punching machines, CNC bending machines, etc.In addition, we also have automated spraying production lines, glass processing centers, etc.And we have quality inspection equipment, laboratories, etc.
Sunroom Customization Options
| Category | Customizable Items | Details | Available Options |
|---|---|---|---|
| Structure System | Aluminum Profiles | With or without thermal break structure | Non-thermal / Thermal break |
| Profile Thickness | Adjusted based on structural load requirements | 1.6 / 2.0 / 2.5 / 3.0 mm | |
| Surface Finish | Powder coating, wood grain, PVDF | Black / White / Grey / Wood Grain / Customized | |
| Roof Structure | Different roof shapes for different architectural styles | Flat / Slope / A-roof / Curved Roof | |
| Glass Configuration | Glass Type | Single, insulated, laminated | Tempered / Laminated / Insulated / Low-E |
| Glass Thickness | Roof and vertical walls can be different | 5 / 6 / 8 / 10 / 12 mm | |
| Functional Performance | UV protection, heat insulation, safety features | Low-E / Frosted / UV-blocking / Self-cleaning | |
| Roof System | Roof Material | Options for different climates and budgets | 8–16mm PC panel / Insulated glass / Laminated glass |
| Opening Method | Fixed or motorized opening roof | Fixed / Manual opening / Motorized opening | |
| Shading System | Internal or external shading solutions | Manual / Motorized shading | |
| Door & Window System | Door Type | Selected based on usage and space | Sliding / Bi-fold / Hinged |
| Window Type | Improve ventilation and lighting | Sliding / Casement / Tilt-turn / Skylight | |
| Hardware Brand | High-end hardware for long-term durability | Kinlong / ROTO / G-U / Siegenia | |
| Sealing & Insulation | Gasket Material | EPDM engineering-grade sealing | Black / Grey |
| Thermal Break Strip | PA66 thermal insulation structure | Standard / Reinforced | |
| Structural Sealing | Triple-sealing system | Yes / No | |
| Smart System | Motorized Opening | For skylights or roof panels | Motorized skylight / Motorized roof |
| Auto Sensors | Rain sensor for auto-closing roof | Available | |
| Smart Shading | Motorized blinds or roof curtain | Available | |
| Environmental Control | Temperature & humidity monitoring | Optional | |
| Drainage System | Drainage Design | Concealed or exposed system | Concealed / Exposed |
| Track Style | Waterproof or barrier-free track | Low-track / High-track | |
| Gutter System | Single or double-layer gutter | Single / Double | |
| Interior Features | Ceiling Finish | Decorative ceiling panel options | Aluminum panel / Gypsum |
| Lighting | LED solutions for night use | Downlight / LED strip | |
| Power Reservations | Extra sockets or AC points | Optional | |
| Ventilation System | Pre-installed ventilation or HVAC | Optional | |
| Exterior Features | External Shading | Fixed or retractable shading structure | Fixed / Retractable |
| Decorative Elements | Column covers and trims | Optional | |
| Wall Connection | Structural connection to the house | Customizable | |
| Size & Structure | Custom Dimensions | Based on architectural drawings | Any width / height / length |
| Structure Shape | Suitable for different property layouts | L-shape / U-shape / Curved / Custom | |
| Foundation Design | Adapted to different ground conditions | Concrete base / Steel base |
Customizable Sunroom Manufacturer Options
When choosing a sunroom manufacturer, having clear, customizable options helps ensure the final structure matches both your project requirements and site limitations. Below is a detailed list of customization options that Deslano can provide as a professional sunroom manufacturer.




1. Structural System Options
Aluminum Profile Strength & Thickness
6063-T5 or 6063-T6 aluminum frames available
Profile thickness options: 1.6 mm / 2.0 mm / 2.5 mm / 3.0 mm depending on required wind load and building height
Reinforced structural beams for large-span sunrooms over 4 meters
Thermal Break Options
Non-thermal system for mild climates
PA66 insulated thermal break for cold or extremely hot regions
Dual-layer thermal reinforcement for energy-efficient residential projects
Surface Finishing
Outdoor-grade powder coating (60–80 μm)
Anodized finish for coastal or high-humidity areas
Wood-grain heat transfer coating for premium residential applications
2. Roof System Options
Roof Material
Tempered laminated glass (8–12 mm) for impact resistance
Insulated Low-E glass (5+12A+5 / 6+12A+6) for energy efficiency
Polycarbonate sheets (8–16 mm) for lightweight heat reduction
Custom mixed materials (e.g., glass skylight + PC roof)
Roof Design
Flat roof for modern architectural style
Sloped roof for drainage efficiency
A-frame pitched roof for high ceilings and villa installations
Curved roof for commercial or café sunrooms
Roof Features
Motorized skylight with rain sensor
Manual tilt-open vent windows
Integrated shading system (internal or external)
3. Door & Window Configuration Options
Door Types
Thermal break sliding doors for large openings
Bi-fold doors to achieve a 90–100% open wall section
Hinged doors for classic residential use
Lift-and-slide doors for smooth movement in heavy glass panels
Window Options
Sliding windows for ventilation
Casement windows with multi-point locking
Tilt-turn windows for energy-efficient homes
Motorized skylight windows for roof ventilation
Hardware Selection
Stainless steel 304/316 hinges for coastal environments
Anti-lift sliding locks
ROTO / Siegenia / Kinlong premium hardware options
Custom color handles to match interior décor
4. Glass Customization Options
Glass Types
Tempered glass (5–12 mm)
Laminated safety glass (6.38–10.76 mm)
Double-glazed insulated glass (Low-E available)
Triple glazing for extreme cold regions
Frosted, tinted, or reflective glass for privacy
Performance Glass Options
UV-blocking glass (up to 99% UV reduction)
Heat-insulating Low-E coating
Soundproof laminated systems
Security-grade PVB laminated glass for high-impact resistance
5. Sealing & Insulation System Options
Gasket Material
EPDM weather-resistant rubber
Silicone composite seals for high-temperature regions
Thermal Insulation
Multi-layer structural sealing
Double- or triple-channel drainage system
Anti-condensation profiles for winter performance
6. Intelligent Control System Options
Smart Devices
Motorized blinds or blackout curtains
Rain sensor automatic skylight closing
Smart ventilation system
Temperature and humidity controllers
Wireless app control for skylights and shading
7. Tailored Size & Design Options
Structure Shape
Straight-line sunroom
L-shape for corner spaces
U-shape for large backyard installations
Circular or semi-arched sunrooms for luxury designs
Dimension Flexibility
Height, width, and depth fully customizable
Large-span aluminum beams for open spaces over 6 meters
Customized steel reinforcement for commercial-grade load requirements
Installation Compatibility
Concrete foundation
Tile/wood deck
Existing balcony or patio structure
Rooftop applications with additional load analysis
8. Project-Specific Engineering Options
Load Capacity Enhancement
Wind load reinforcement for coastal & high-rise buildings
Snow load upgraded beams for heavy winter regions
Enhanced connectors for seismic zones
Certification Options
NFRC energy performance
AS/NZS 2047 for Australia projects
CE compliance for Europe
NAFS/CSA for North America
Why Choose Deslano as Your Sunroom Manufacturer
Choosing the right sunroom manufacturer determines not only the visual impact of your project—but also its long-term durability, energy efficiency, and overall comfort. Deslano has become a trusted partner for contractors, developers, architects, wholesalers, and renovation companies because every sunroom system we build is engineered with precision, field-tested performance, and project-driven customization.
Below are the key reasons why Deslano stands out as your ideal sunroom manufacturer:
1. Industry-Grade Structural Engineering for Real Project Needs
Deslano sunrooms are not generic kits. Every structure is engineered based on your project’s wind load, snow load, building height, and site conditions.
High-strength 6063-T5/T6 aluminum profiles ensure stability in large-span sunrooms up to 6–8 meters wide.
Profile thickness options from 1.6–3.0 mm allow builders to meet local code requirements for both residential and commercial applications.
Reinforced beams and corner connectors prevent deformation in high-wind coastal regions.
For cold-climate or high-altitude projects, we design snow-load beams tested to support over 120–320 kg/m².
This engineering-first approach ensures every sunroom performs reliably—not just looks good.
2. Precision Manufacturing With Global-Standard Equipment
Every Deslano sunroom is produced using modern automated manufacturing lines:
German CNC cutting centers for millimeter-level accuracy
Japanese powder-coating lines for outdoor UV-resistant surfaces
Automated drilling and punching systems for perfect alignment
Quality inspection stations for hardware, sealing strips, and glass compatibility
This ensures stability, uniform strength, and clean assembly—even for extremely large custom sunrooms.
3. Fully Customizable Designs for Residential and Commercial Projects
Unlike prefabricated sunroom kits, Deslano sunrooms are built to adapt to your space—not the other way around.
Customization includes:
Structure type: straight-line, L-shape, U-shape, curved, link extensions
Roof systems: flat, slope, A-frame, vaulted, skylight configurations
Glass options: Low-E insulated, soundproof laminated, tinted, reflective, UV-blocking
Door systems: folding, sliding, lift-and-slide, French, hinged
Window combinations: casement, tilt-turn, sliding, fixed, roof ventilation
Surface finish: powder coating, anodized, wood-grain
Integrated shading, smart ventilation, rain-sensor skylights
Every detail can be adjusted for style, climate, or industry-specific requirements.
4. Advanced Energy Efficiency for Year-Round Use
Deslano designs sunrooms that stay comfortable in all seasons:
Thermal-break insulated frames (PA66) reduce heat transfer by up to 40%
Low-E double or triple glazing improves cooling efficiency in hot climates
Laminated insulated roofing reduces heat buildup in summer
Multi-layer EPDM sealing systems prevent drafts, leaks, and condensation
Automatic ventilation windows and skylights improve airflow for large enclosures
These features allow contractors and homeowners to create sunrooms suitable for daily living, dining, office use, or commercial applications—not just seasonal spaces.
5. Glass, Door & Hardware Systems Designed for Long-Term Durability
Deslano sunrooms are built to last, even in challenging environments:
Tempered laminated safety glass prevents shattering on impact
Stainless steel or marine-grade hardware ensures long-term corrosion resistance
Premium sliding systems support heavy glass panels up to 200–300 kg
Surface treatments are designed for sun exposure, humidity, rain, and coastal winds
Reinforced sill tracks ensure stability under daily opening and closing
You receive a structure designed for 20–30 years of performance.
6. End-to-End Project Support for Builders and Contractors
Deslano is not just a manufacturer—we support your entire project cycle:
Shop drawings and structural diagrams for architects and contractors
Wind load/snow load calculation support
Export packaging suitable for bulk orders or job-site delivery
Dedicated project managers for multi-unit projects, hotels, sunrooms for villas, and commercial facilities
Custom engineering for rooftop, corner, or irregular foundations
This makes Deslano a reliable long-term partner for large-scale dealers, distributors, and construction companies.
7. Global Certifications for International Projects
Depending on your market requirements, Deslano sunrooms can meet:
NFRC energy efficiency standards
CE certification for EU projects
AS2047 for Australia and New Zealand
CSA / NAFS standards for North America
ISO9001 quality management compliance
This ensures easy importation, smooth project approval, and contractor-level confidence.
8. Reliable Delivery and Scalable Manufacturing Capacity
Deslano offers flexible production capacity to support both single-villa projects and large commercial developments:
20,000–30,000 m² monthly production capability
Streamlined assembly ensures stable lead times
Customized packaging for international shipping
Bulk options for distributors and project contractors
You receive stable, predictable delivery—critical for project scheduling.
Conclusion: Deslano Is the Manufacturer You Can Trust
Whether you're building a villa sunroom, a commercial outdoor dining enclosure, a multifunctional glass extension, or a custom architectural structure, Deslano provides:
Engineering-grade safety
High manufacturing accuracy
Deep customization options
Durability built for long-term use
Certifications for global markets
Professional project support
Reliable delivery and scalable supply
This is why builders, distributors, real estate developers, and renovation companies consistently choose Deslano as their long-term sunroom manufacturing partner.
Deslano production process - full process control from design to delivery
Each sunroom undergoes a rigorous and efficient production process:
Raw materials selection
It uses 6063-T5 aluminum, tempered or Low-E glass, and EPDM environmentally friendly sealing strips, which are corrosion-resistant and aging-resistant.
01
Profile extrusion and surface treatment
After precision extrusion, the aluminum profile is anodized or sprayed on the surface, and the color and gloss can be customized according to customer needs.
02
Precision cutting and assembly
All profiles are precision-cut by CNC equipment, and rollers and glass components are installed to ensure accurate dimensions and stable structure.
03
Quality inspection
Throughout the production process, there are three quality checks: dimensional measurement, surface defect inspection, and functional testing, to ensure that every window meets safety, sealing, and operational standards.
04
Packaging and Shipping Preparation
Foam corner protectors, thickened wooden crates, and moisture-proof film are used to ensure safe transportation. and ISO, CE and other certification documents are attached to facilitate international customs clearance.
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Ordering & Shipping Details

Minimum Order: 100 square meters (Minimum order quantities varies for different models and sizes . Please contact our customer service for details.).
Lead Time: 10-15 days for standard orders, depending on customization detail.
Transportation: We offer worldwide shipping. All doors are carefully packed with protective materials to prevent damage during transportation. If needed, we can also assist with installation instructions.
Payment Terms: Typically 30% deposit, with the balance due before shipment.
Our Certificate
At Deslano Windoor, quality is not just a slogan, but a standard that runs throughout the entire production chain. Our quality management system is rigorously implemented and continuously optimized, and has successfully passed numerous international authoritative certifications such as AS2047, CE, CSA, NFRC, and Energy Star, providing strong assurance for product performance, safety, and durability.
Whether it's standard aluminum doors and windows or more complex, demanding impact-resistant hurricane-resistant systems, Deslano Windoor consistently adheres to high manufacturing standards, ensuring that every door and window is suitable for diverse climates and building projects worldwide.
Choosing Deslano Windoor eliminates the need for endless supplier comparisons; our manufacturing capabilities and quality system provide a solid foundation for long-term, stable cooperation.





Our customer base
Deslano Glass Window Factory serves a wide range of clients across multiple industries and sectors, including construction, home décor, commercial facilities, and industrial applications.
1. Construction Companies and Real Estate Developers
Client Needs:
Large-scale Supply: Construction companies and real estate developers require large quantities of high-quality windows to meet the needs of residential, commercial, and public buildings.
Customized Design: Different construction projects may require windows with specific functions (such as insulation, soundproofing, fire resistance, etc.).
Construction and Delivery Time Requirements: Construction projects often have strict timelines, and clients expect windows to be delivered on time.
Services and Products We Offer:
Customized Services: We provide customized windows based on the design and requirements of construction projects, including size, color, shape, and functions (such as low Emissivity, UV resistance, fire resistance, etc.).
High-Performance Windows: We offer high-performance windows, such as insulated glass, soundproof glass, double-glazed and triple-glazed windows, helping clients save energy and improve building comfort.
Project Delivery Guarantee: Deslano has an 18,000㎡ manufacturing facility with 12 production lines and over 150 skilled technicians, ensuring consistent supply and fast delivery—up to 9,000 units per month. We guarantee on-time product delivery.
Comprehensive Technical Support: We provide installation guidance and after-sales maintenance services to help clients successfully complete their projects.
2. Commercial Building and Office Building Management Company
Client Needs:
Aesthetics and Modernity: Office and commercial buildings typically require modern, simple, and sophisticated windows to enhance their appearance and image.
Functional Requirements: Commercial buildings have high requirements for the thermal insulation, sound insulation, and UV protection performance of their windows.
Fire Safety: Commercial buildings, especially large shopping malls, hotels, and hospitals, have high requirements for the fire resistance of their windows.
Services and Products We Can Provide:
Glass Curtain Wall Systems: We provide glass curtain wall systems for commercial buildings to enhance the modernity and transparency of their appearance while meeting high-efficiency requirements.
High-Performance Glass: We offer windows with heat insulation, sound insulation, and UV protection to help commercial buildings reduce energy consumption and improve indoor comfort.
Fire-Resistant Glass Windows: We provide high-temperature resistant, fire-resistant windows to meet the fire safety requirements of commercial building projects, helping buildings achieve fire safety standards.
Customized Solutions: Deslano can provide customized window solutions based on the design requirements of different commercial buildings, such as glass of different sizes, thicknesses, and surface treatments, supporting low-emissivity coatings, UV protection, and heat insulation. We utilize double or triple-glazed windows and Low-E glass technologies to enhance heat insulation and thermal insulation effects, meeting individual customer needs.
3. Hotel and High-End Residential Projects
Customer Needs:
Luxury and Aesthetic Design: Hotel and high-end residential projects typically pursue luxurious and sophisticated designs, requiring windows with high-quality appearance and uniqueness.
Privacy and Security: High-end residences and hotels require higher levels of privacy protection; the transparency, visibility, and security of windows are key considerations.
Energy Saving and Environmental Protection: Hotels and high-end residences are increasingly focusing on the environmental and energy-saving effects of buildings, requiring windows with excellent thermal insulation and soundproofing properties.
Our Services and Products:
High-End Decorative Glass Windows: We offer high-quality low-emissivity glass, coated glass, frameless windows, etc., enhancing the visual appeal of buildings.
UV-Resistant and Soundproof Glass: We provide UV-resistant and soundproof glass for hotels and high-end residences to protect indoor facilities.
FAQ
Q: How much does a typical sunroom cost (per sq ft) and what drives price variance?
A: Expect roughly $100–$350 / ft² for typical sunroom builds; custom 4-season systems commonly run $200–$400 / ft² depending on glass spec, structural reinforcements, and HVAC. Main cost drivers: glass type (double/triple/Low-E), frame material & wall/roof structure, foundation work, and local labor/permits.
Q: How long from order to install (lead time) for a custom sunroom?
A: Typical timelines: prefab kits 1–3 weeks; custom factory-made sunrooms 4–5 weeks for production plus site prep and local installation (which can be 1–3 weeks). Complex commercial projects or large bespoke glazed roofs add more engineering and approvals—plan project schedule accordingly.
Q: Which certifications and test reports should I require from the manufacturer?
A: Require documented evidence of relevant certifications for your market and performance targets: e.g. NFRC (energy), AS2047 (Australia wind/water), CE (EU), CSA/NAFS (North America) and factory ISO9001 quality system. Ask for third-party test reports for air/water/wind and U-value / SHGC numbers for the proposed glazing. (Many major manufacturers list these certs on product pages—verify PDFs.)
Q: How much energy saving can I expect — what glass / frame specs matter?
A: Ask for measured U-value and SHGC. Use Low-E coated insulated units (argon fill + warm-edge spacer) to cut heat transfer; properly thermally-broken frames (PA66 or similar) reduce conductive loss. With correct configuration, whole-window U-values in the ~1.9–2.4 W/m²·K range are realistic for quality systems — this materially lowers HVAC loads over a year. For why Low-E helps, see manufacturer tech notes.
Q: What material choices matter and when to pick each? (aluminum / uPVC / wood / composite)
A: Aluminum (6063-T5) — best for large spans, narrow sightlines, durability; use thermal break for energy control.
uPVC — good thermal performance for smaller frames; lower initial cost but limited in very large formats.
Timber / aluminum-clad wood — premium interior finish, good for high-end homes but needs protection outside.
Composite / aluminum-composite — choose when thermal performance + strength are both critical.
Require the supplier to state alloy grade, wall thickness, and finish spec (powder coat μm) in contract.
Q: What are realistic warranties and what should I insist on in the contract?
A: Typical manufacturer warranties vary: glass seal / IGU warranty often 10–15 years; limited lifetime or multi-year coverage for steel/aluminum structural defects and 5–15 years for workmanship are common. Require explicit warranty terms for: IGU seal failure, glass breakage policy, frame/coating warranty, hardware warranty, and clear RMA/repair SLA. Keep warranty PDFs in the contract.
Q: What site / foundation prep does a sunroom need before delivery?
A: Sunrooms require a structurally level base: concrete slab or reinforced deck rated for superimposed loads. For glass roofs / large spans, expect engineer-specified footings or steel bases. Verify on the shop-drawing stage: anchorage points, sill detail, drainage path, and permitted load for roof/glazing. Ask supplier for foundation drawing and required tolerances (e.g., level within a few mm across sill length).
Q: How often and what maintenance is required to keep performance?
A: Routine checks twice yearly (spring & autumn): clean glazing, inspect EPDM seals and drainage outlets, check for seal fogging (IGU failure), lubricate rollers/tracks and verify hardware torque. Replace any cracked seals promptly—seal failure will degrade thermal performance and cause condensation. Include an owner maintenance checklist in handover.
Q: Can the manufacturer handle a large project (bulk supply, numbered packing, sequencing)?
A: For contractor projects insist on: factory capacity evidence, order ###ing and batch QA, per-unit ID labels, and packing lists organized by building/level. Reputable manufacturers offer staged delivery, on-site installation teams or local certified installers, and project managers for scheduling. Ask for recent project references of similar scale.
Q: What are common failure points and how do I reduce risk when choosing a supplier?
A: Common failure points: poor IGU seals, inadequate sill drainage (water ingress), undersized tracks/rollers (wear), and incorrect thermal breaks (condensation). To reduce risk: require third-party test reports (air/water/wind), factory QC photos, pre-shipment sample units, clear installation tolerances, and verified post-sale support terms. Also check references and on-site installations by the supplier.
We're professional glass sunroom manufacturers and suppliers in China, specialized in providing high quality custom design service. We warmly welcome you to buy cheap glass sunroom for sale here from our factory. For price consultation, contact us.



