Internal hidden sliding doors from Hunan Haolv Building Materials combine moderate aesthetics with prevalent designing. With 19 a long time of fabricating skill and certifications counting ISO, CE, and AAMA, we provide premium aluminum frameworks highlighting completely recessed top-hung tracks, thin profiles that maximize glass zone, and 30–40 dB sound cover. Our frameworks bolster 8–20mm tempered or covered glass, guaranteeing toughness and class. Perfect for advanced add, these entryways make consistent moves between rooms whereas keeping up clean lines all through your space.

The completely recessed top-hung instrument stows away all equipment inside dividers or ceilings. You'll appreciate continuous sightlines and a clutter-free environment.
Premium concealed rollers coast noiselessly along covered up tracks. No clamor, no friction—just smooth development each time.
Thin outlines cruel more glass, more light, and superior sees. Your add feel open and associated without visual barriers.
Low or totally flush limits coordinated flawlessly with your flooring. No stumbling dangers, no interruptions—just consistent stream between spaces.
EPDM brush seals anticipate drafts and clean. Your rooms remain comfortable and private whereas keeping up the moderate look.
Choose single or twofold sliding setups to coordinate your floor arrange. Idealize for allotments, closets, or covered up entrances.

| Parameter | Details |
|---|---|
| Series | 100 / 120 hidden sliding door system |
| Material | Aluminum alloy with slim profile |
| Opening Type | Single or double sliding with recessed tracks |
| Glass Type | Tempered / Laminated / Double glazing |
| Glass Thickness | 8–20mm |
| Hardware | Concealed top-hung rollers, flush handles |
| Profile Structure | Slimline aluminum with reinforced frame |
| Sealing System | EPDM brush seal |
| Thermal Insulation | Moderate (internal use optimized) |
| Sound Insulation | 30–40 dB noise reduction |
| Surface Finish | Powder-coated, anodized, custom colors |
| Track System | Fully recessed top-hung installation |
| Threshold | Flush or low profile |
| Security | Lockable handles (optional) |
| Application | Residential and commercial interiors |
Every extend has special prerequisites. That's why we offer full OEM/ODM customization to coordinate your vision:
Our designing group gives free specialized meeting to offer assistance you plan the idealize framework for your space.


All components are rigorously tested to ensure smooth operation over 100,000+ cycles.
Create open-plan adaptability by separating living and feasting regions. When you require protection, basically slide the entryway closed. When you need association, tuck it absent completely.
Transform conference rooms into collaborative spaces. The clean lines keep up proficient aesthetics whereas advertising acoustic division when needed.
Separate room and washroom regions without compromising the spa-like environment. The covered up track framework keeps your haven feeling expansive.
Conceal capacity behind rich glass boards. The thin outlines mix with any décor whereas keeping your assets accessible.
Design secret passages or discreet service entrances. The system integrates so seamlessly that Internal hidden sliding doors virtually disappear into your walls.




19 Years of Proven Expertise
We've refined our fabricating forms through about two decades of serving worldwide clients. You advantage from our collected knowledge.
One-Stop Solution Provider
From outlines to glass to equipment, we supply everything. This disentangles your obtainment and guarantees component compatibility.
Strategic Quality Partnerships
Our collaboration with CONCH ensures reliable, premium crude materials. Your ventures get dependable quality each time.
Fast, Predictable Delivery
With built up supply chains and prepared stock, we dispatch inside 25–30 days. Your timelines remain on track.
Complete Technical Support
Our building group helps with framework plan, establishment direction, and progressing venture follow-up. You're never alone in the process.
International Certifications
ISO, CE, and AAMA benchmarks demonstrate our commitment to brilliance. Your ventures meet worldwide quality requirements.

Q: What makes hidden sliding doors different from standard sliding doors?
A: The track and frame are concealed within walls or ceilings, creating a clean, minimalist appearance with no visible hardware.
Q: Are hidden sliding doors suitable for load-bearing walls?
A: Installation depends on your wall structure. They work best with partition walls or pre-designed cavities. Our team can assess your specific situation.
Q: Is the operation smooth and quiet?
A: Absolutely. The top-hung concealed system ensures whisper-quiet, effortless sliding every time you use it.
Q: Can I automate the system?
A: Yes, we offer motorization options for hands-free operation. Perfect for smart home integration.
Q: What maintenance is required?
A: Minimal upkeep needed. Periodic cleaning of tracks and occasional lubrication of rollers keeps everything running smoothly.
Q: Do you provide samples?
A: We offer free samples (shipping costs apply) so you can evaluate quality before committing to your full order.
Ready to experience the elegance of internal hidden sliding doors? Contact our team for customized solutions tailored to your project.
📧 Email us: kristin@haolvwindows.com
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