Chuanggao
Black Ultra Slim Aluminium Sliding Door - Flush Track System
Luxury frameless glass wall with ultra narrow aluminium sliding doors. Floor-to-ceiling panoramic view for penthouse, office & restaurant. Project cases.
- Ultra-Slim Sightline
- Flush Track, Zero Threshold
- Thermally Broken & Acoustic
- Fully Customizable System
The ultra narrow glass sliding door is engineered with a 20mm ultra-slim interlocking profile and flush track system to maximize natural light and save space. It is ideal for modern kitchen partitions, balcony enclosures, and luxury villa projects.
Why Choose Our Ultra Narrow Sliding Doors?
Ultra-Slim Sightline
Interlocking with 95% glass view to maximize light and enlarge space
Seamless & Silent
Flush floor track, zero threshold, silent glide for quiet & cozy living
Durable & Smooth
Premium 6063-T5 aluminium & heavy-duty rollers for 100,000+ smooth slides
Fully Customizable
Up to 3.5m height, 1-6 panels, 15 colors with flyscreen & blinds option
| Key Attributes | Black 3 Panel Stacking Ultra Narrow Sliding Door |
|---|---|
| Thickness | 2.0mm |
| Frame Width | 16mm |
| Mesh | 0.45mm-15 mesh stainless steel screen mesh |
| Tempered Glass | 8mm single tempered safety glass |
| Hardware | Hopo |
| Bettereat insulation | Customized 26mm curtain wall -type large strips. |
| Simple and beautiful | The opening sash adopts an ultra - narrow design. |
| Optional Colors | Black: 0° matte skin texture, anti-fingerprint, ultra-premium minimalist look |
| Moonlight Grey | Low-saturation luxury grey, soft and timeless |
Eliminates Bulky Frame & Blocked View
Flaw of standard sliding doors: 80-100mm thick frame blocks light and view, makes small spaces feel cramped. Our solution: 20mm ultra-slim interlocking profile with 95% glass ratio maximizes daylight and delivers true panoramic view.
Eliminates Wobble, Noise & Jamming
Flaw of standard sliding doors: Light rollers and thin tracks wobble, jam and rattle, especially for tall doors. Our solution: Heavy-duty 6063-T5 aluminium + stainless steel silent rollers + reinforced flush track for 100,000+ smooth, silent glides.
Prevents Drafts, Dust & Water Leakage
Flaw of standard sliding doors: Poor brush seals leak air, dust and rain in 1-2 years. Our solution: Dual EPDM + silicone wool pile sealing system + hidden drainage ensures windproof, dust-proof and Class 6 water tightness.
Are ultra narrow sliding doors strong and safe enough?
Yes. Despite the 20mm slim interlocking, we use 6063-T5 aluminium with ≥2.0mm wall thickness and reinforced steel rollers. The frame is 3x stronger than standard sliding doors and supports 3.5m tall panels without wobbling.
What is the max size and can you customize?
Fully customizable. Max height 3500mm, max width 6000mm per set, 1-6 panels linked. We support RAL colors, black/white/grey, wood grain, with integrated flyscreen and blinds to match your project.
Does the flush track leak water or collect dust?
No. Our flush track features hidden drainage + EPDM sealing + raised anti-water threshold. It is dust-proof, waterproof up to Class 6, and easy to clean - just vacuum, no dirt trap like old tracks.
Is the glass safe for family with kids?
Yes. Standard 5+20A+5mm double tempered safety glass, anti-shatter. Optional laminated glass for extra security and 38dB sound insulation. All glass meets CE, SGCC safety standards.
Are these doors suitable for kitchen and bathroom?
Perfect for it. The ultra narrow design maximizes light for kitchen partitions and resists oil, steam and moisture. Flush track means no tripping hazard and no mold buildup, ideal for kitchen, pantry and balcony.
What is the lead time and installation?
Standard sizes 18-25 days after drawing confirmation; custom colors or large projects 25-30 days. Doors are pre-assembled in factory with detailed install video and hardware. We ship worldwide with reinforced export packaging.
