Chuanggao
90 Degree Open Corner Aluminum Sliding Door | Thermally Broken Slim Frame | Flush Track
Corner Pocket Sliding Doors | Panels Disappear Into Wall Cavity. 90 Degree Open Corner with Movable Post. Ideal for Kitchen Extensions & Patios.
- Moving corner post, butt-joint glazing
- Ultra-slim sightline
- Recessed track, concealed drainage, barrier-free
- Heavy-duty, smooth glide, multi-point lock
The 128mm Thermally Broken Open Corner Sliding Glass Door is engineered for true 90-degree open corner living. Featuring a moving corner post and butt-joint glazing with no fixed post, it creates a seamless indoor-outdoor transition for villas, kitchen extensions and patio projects.
Why Choose Our Open Corner Sliding Doors?
True Open Corner
90-degree open corner fully retractable. Moving corner post slides away, butt-joint glass delivers uninterrupted views.
Thermally Broken & Slim
128mm thermally broken aluminum with 20mm slim sightline and Low-E double glazing, reduce heat loss up to 35%.
Flush Track Living
Flush threshold with recessed track and concealed drainage. Level floor, barrier-free, weatherproof for all climates.
Heavy-Duty & Custom
Lift & slide hardware supports 400kg per panel, smooth one-finger operation. Multi-point lock, custom sizes up to 3m high.
| Key Attributes | 128 series Open Corner Sliding Doors | 90 Degree Sliding Doors | L Shaped Corner Patio Doors for Villas |
|---|---|
| Thickness | 2.2mm |
| Frame Width | 128mm |
| Mesh | 0.45mm-15 mesh stainless steel screen mesh |
| Tempered Glass | 5mm+24A+5mm |
| Hardware | G-U、Bogo、Hoppe |
| Thermally Broken | 26mm thermal break strips, energy saving up to 35%, for all climates |
| Minimalist Aesthetic | Slim frame corner sliding doors with moving corner post, no fixed post |
| Smooth & Reliable | 15-inch heavy-duty hinge / roller, multi-point lock, secure & quiet |
| Custom for B2B | Any RAL color, custom size & glass, support project OEM, factory direct |
Anti-Fog
No fogging. Our 128mm thermally broken system with warm-edge spacer and argon-filled Low-E double glazing keeps inner glass warm. No condensation on the butt-joint corner, even at -20°C. Clear view all year for indoor outdoor living.
Acoustic
Superior soundproof performance up to STC 38dB / Rw 42dB. Laminated acoustic glass + multi-chamber EPDM seals block street noise. Ideal for open plan living and bedroom extensions where frameless corner sliding doors face busy roads.
Waterproof
100% waterproof flush track. Recessed threshold with concealed drainage and labyrinth seal, tested to 600Pa water tightness. Lift & slide compression lock keeps heavy rain out. Proven for garden extension and coastal projects with moving corner post system.
Are your 90 degree corner sliding doors without post energy efficient? What glass options?
Yes. 128mm thermally broken system with 26mm PA66 strips and Low-E double glazing achieves U-Value 1.4W/m²K. Options: double / triple IGU, laminated impact rated for Florida, tinted and Low Iron for frameless butt-joint corner view.
What hardware do your moving corner post sliding doors use?
We use HOPO high-load bearing rollers with lift & slide system. Supports 400kg per panel for minimalist corner multi slide door, one-finger smooth glide, multi-point lock and concealed hinges for security and 20+ year service life.
What surface finishes are available for slim frame corner sliding doors?
Qualicoat certified super-durable powder coating, anodized, wood grain and fluorocarbon finishes. All resist fading, corrosion and deformation. 20mm ultra-slim sightline remains sharp even in coastal climates.
What track system do your flush track corner sliding doors use? Is it barrier-free?
Recessed flush threshold with concealed drainage. The indoor-outdoor open corner is level, barrier-free for wheelchair access, and weatherproof. Double track design prevents water ingress for garden and kitchen extensions.
Can I customize RAL colors and sizes for frameless butt joint corner sliding doors?
Fully customizable. Any RAL powder coating color, custom dimensions up to 3m high, open corner sliding door no corner post or with moving corner post both available. OEM/ODM for B2B projects.
Are your heavy-duty open corner sliding doors easy to install overseas?
Yes. Pre-assembled and pre-glazed in factory for quick site installation. We provide installation videos, drawings and reinforced export packaging by sea freight. Standard lead time 25-30 days, custom colors 40-45 days.
