Deslano Windoor: Your Professional Sliding Glass Door Manufacturer!
Deslano Windoor is a project-focused manufacturer of sliding glass doors that combine aesthetics, durability, sound insulation, energy efficiency, and security. The company boasts a 12,000-square-meter production facility equipped with automated cutting and glass installation lines, providing reliable production capacity for large residential and commercial projects.
Our Advantages:
Provides design, production, installation, and after-sales support
Three modern production bases
Fully customizable designs
Products comply with ISO 9001, CE EN14449, SGCC ANSI Z97, EN12153, EN12150, and other standards.
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Sliding Door Customization Options
| Customization Category | Available Options | Specific Details (Not Generic) |
|---|---|---|
| Material | Aluminum / UPVC / Wood-Aluminum / Stainless Steel | Aluminum with 6063-T5 strength grade; UPVC with multi-chamber insulation; wood-aluminum with exterior aluminum cladding for weather resistance |
| Glass Options | Single / Double / Triple Glazing / Low-E / Laminated / Tempered | Double glazing 5+12A+5mm; laminated 6.38mm for safety; Low-E coating for UV blocking; triple glazing for high-end thermal insulation |
| Frame Color | Powder-Coated / Anodized / Wood Grain | RAL custom colors; matte black, champagne anodized, walnut wood-grain transfer printing |
| Opening Configuration | 2 Panels / 3 Panels / 4 Panels / Multi-Track / Corner Sliding | 3-track large opening; 90° or 180° frameless corner sliding option |
| Hardware Options | Lock Style, Handle Design, Rollers, Track Thickness | Stainless steel multi-point lock; heavy-duty rollers for 120kg per panel; soft-closing system optional |
| Mesh Options | Sliding Mesh / Magnetic Mesh / Stainless Steel Mesh | Invisible retractable mesh; 304/316 stainless mesh for anti-theft; high-transparency fiberglass mesh |
| Thermal Break | Yes / No | PA66 nylon insulation strip width 24mm; improves U-value performance |
| Glass Tint | Clear / Gray / Blue / Green / Bronze | 8%–60% light transmission selectable for privacy or shading |
| Security Features | Anti-lift Device / Tempered Glass / Child Safety Lock | Reinforced anti-lift block to prevent forced entry; optional safety latch for families |
| Size Customization | Width, Height, Track Number | Max single panel height 3m; max width 2m depending on series; custom multi-track for larger openings |
| Soundproofing Level | Standard / Enhanced | Enhanced option with 35–45 dB sound reduction using laminated glass + multi-seal system |
| Sealing Performance | Single Seal / Double Seal / Triple Seal | EPDM automotive-grade gaskets; triple-seal option for windy or coastal regions |
Specification
|
Product Name |
Sliding Glass Door |
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Material |
Aluminum |
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|
Profile Thickness |
1.4-2.0mm or customized |
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Glass thickness |
5mm+20A+5mm or customized |
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Glass |
Triple tempered glass/Laminated/Lowe/Reflective /Tinted Glass |
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Hardware |
According to customer requirements |
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Surface Finish |
Powder Coating, Anodized,Wooden Grain, PVDF Coating |
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Design and Demension |
Custom made |
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Opening Way |
Sliding |
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Advantages of Sliding Glass Door
1. Enhanced Aesthetic Appeal
Modern architectural lines
Sliding glass doors use narrow 28–45mm aluminum sightlines that create a clean, modern façade. The slim frame-to-glass ratio increases visible glass area by up to 82%, giving homes a truly contemporary appearance.
High-transmission daylight performance
Equipped with Low-E double glazing（5mm + 12A + 5mm） the doors can bring in 65–75% visible light, brightening living spaces naturally and reducing dependency on artificial lighting during the day.
Seamless indoor–outdoor extension
With panels reaching up to 2.6–3m height and smooth stainless-steel rollers, the doors open wide to create a flush transition to patios, gardens, or balconies. This expands the functional living area and provides an unobstructed outdoor view.
2. Space-Saving Solution
Zero swing clearance
The sliding track system eliminates the need for a 0.8–1.0m door swing radius required by hinged doors. This allows furniture, cabinets, or décor to be placed as close as 10–15cm from the door without interference.
Optimized for compact rooms
In apartments or small houses, sliding doors can replace traditional doors to free up 8–12% usable floor space, making them ideal for bedrooms, bathrooms, and tight hallway areas.
Effortless access in limited outdoor spaces
Homes with narrow balconies or compact patios benefit from sliding doors because they do not block walkways. Even on a 60–80cm deep balcony, users can open the door fully without occupying outdoor space.
3. Energy Efficiency
Thermal-break aluminum frames
Frames made with PA66 nylon thermal-barrier strips（20–34mm） significantly reduce heat transfer. This helps stabilize indoor temperature even during extreme weather conditions.
Double or triple glazing insulation
Energy-efficient glazing—such as Low-E Argon-filled units—can achieve U-values as low as 1.8–2.4 W/m²·K, meaning less heat escapes in winter and less heat enters in summer.
Lower energy bills & environmental benefits
With improved insulation, households typically save 10–20% on annual HVAC costs. Reduced energy usage also means lower CO₂ emissions, making the home more environmentally responsible over the long term.
4. Easy Maintenance
Scratch- and corrosion-resistant frames
Aluminum frames finished with marine-grade powder coating（≥60μm thickness） protect the doors from rust, discoloration, and salt-spray corrosion—especially useful in coastal regions.
Smooth-running stainless steel rollers
High-quality SS304 or SS316 ball-bearing rollers ensure silent and effortless sliding even under 100–150kg panel weight, requiring only occasional lubrication every 6–12 months.
Easy-clean glass & ventilation flexibility
Tempered or Low-E glass has a smoother surface that resists dirt and watermarks, making it easy to clean with mild detergent. Multi-panel configurations allow partial opening for controlled cross-ventilation, improving indoor air quality.
Application of Sliding Glass Door
Luxury Homes & Villas
Sliding doors are ideal for floor-to-ceiling windows, with single panels reaching 2.6–3 meters high and 2 meters wide, offering unobstructed views. High-load-bearing tracks and multi-point locking systems ensure security, while Low-E or triple-glazed windows enhance insulation and soundproofing, reducing noise by 25–35 dB, while also improving natural light and comfort in luxury homes.
Hotels & Commercial Spaces
Sliding doors seamlessly connect indoor and outdoor areas, such as guest room balconies, restaurant terraces, or lobby lounges. Durable rollers and thickened tracks withstand frequent opening and closing, ensuring smooth operation in high-traffic scenarios, while wind and rain protection enhances guest experience and safety.
Offices & Showrooms
Large glass panels in sliding doors enhance natural light and visual transparency, elevating the modern feel of offices and showrooms. Durable aluminum alloy tracks with multi-point locking ensure smooth and safe daily high-frequency opening and closing. Low-E or soundproof glass is optional to reduce external noise interference and improve office comfort.
Balconies & Floor-to-Ceiling Window Upgrades
Sliding doors can replace traditional doors and windows, maximizing openings and eliminating interference with access, making them especially suitable for small balconies or compact apartments. High-load-bearing rollers ensure smooth operation, and combined with sealing strips and triple-glazed windows, they provide wind, rain, and dust protection while offering comfortable ventilation and excellent sound insulation.
Maintenance and Care for Sliding Glass Doors
Regular Cleaning
Cleaning the glass panels is essential to maintain the clarity and aesthetics of your sliding glass doors. Use a mild glass cleaner or a mixture of vinegar and water to remove dust, fingerprints, and smudges.
Lubricate Tracks
Regularly lubricate the tracks and rollers to ensure smooth operation. Silicone-based lubricants are a good choice for this purpose. Clean the tracks before applying lubricant to prevent debris from causing damage.
Check Weatherstripping
Inspect the weatherstripping around the door to ensure it’s intact and in good condition. Damaged weatherstripping can lead to drafts and energy loss. Replace it if necessary.
Maintain Locks and Hardware
Test the locks and handles regularly to ensure they are functioning correctly. Lubricate the lock mechanisms as needed to prevent stiffness or jamming.
Inspect for Leaks
Check for any signs of water leaks or drafts around the door during rainy or windy weather. Address any issues promptly to prevent water damage or energy loss.
Deslano production process - full process control from design to delivery
Each glass window sash 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.
05
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
We're professional sliding glass door manufacturers and suppliers in China, specialized in providing high quality custom design service. We warmly welcome you to buy cheap sliding glass door for sale here from our factory. For price consultation, contact us.
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