120A Heavy-Duty Thermal-Break Sliding Door
Wide sliding door system for balconies, terraces and full wall facades. Supports narrow bezels, double-channel sealing, heavy-duty pulleys and optional zero-threshold configuration; final performance is confirmed based on drawings, glass and project testing data.
Four core advantages
Smooth reloading
Double row SS304 stainless steel pulley, check the load bearing according to the door leaf size and glass weight.
Double seal
The combination of top strip and EPDM sealing lip is suitable for dustproof, rainproof and coastal environments.
Narrow bezel and large field of view
The combination of wide fans and narrow visual frames increases the proportion of glass on the entire wall facade.
Safety and Accessibility
Can be configured with anti-lifting device, buffer door closing and zero-threshold lower rail.
Typical application scenarios
Villa terrace
Indoor and outdoor connection with full height and large opening surface.
Hotel and resort projects
Balcony access to guest room or common area.
Commercial store
Confirmed based on door opening, wind pressure and high-frequency opening and closing conditions.
High-end apartment
Taking into account vision, sealing and long-term use experience.
Barrier-free buildings
Zero-threshold demand for hospitals, nursing homes and public buildings.
Coastal environment
Focus on checking surface treatment, hardware and anti-corrosion boundaries.
Parameters and Inquiry Confirmation Form
The following is a series of reference configurations and does not constitute a unified commitment for all projects; the final confirmation drawings, manufacturer documents and project testing data shall prevail.
| Product model | 120A · 120 mm heavy duty broken bridge sliding door |
|---|---|
| Alloy grade/status | EN AW-6063-T5 |
| Main force wall thickness | Reference 1.8–2.4 mm, check according to structure |
| Orbital structure | 2-track / 3-track |
| Single fan reference load-bearing | Up to 400 kg (need to confirm according to hardware and door leaf size) |
| Reference maximum size | 2400 W × 3000 H mm |
| Glass and slot | Please provide glass construction, thickness and performance goals |
| is required for project inquiry | Hole size, wind pressure zone, glass configuration, color, quantity, destination port and planning node |
Quality Inspection
Certificates, test reports and actual measurement data are verified according to the current model, manufacturer and project requirements, and do not need to be replaced by similar product information.
Profiles and surfaces
- Alloy status, wall thickness and cross-sectional dimensions
- Coating or oxide film thickness, color difference and appearance
- Tensile strength, hardness and necessary weather resistance items
- First article and batch sample retention records
System and Files
- Door leaf size, glass and hardware load-bearing matching
- Pulley, seal, anti-lift and buffer configuration
- Correspondence between manufacturer system and testing data
- Pre-shipment quantity, labeling and packaging verification
Packaging and export delivery
Confirm the anti-scratch, moisture-proof and fixing solutions based on surface treatment, profile length, cabinet loading method and destination port conditions.
| Reference MOQ | Single model 500 kg; mixed orders will be confirmed separately |
|---|---|
| Reference period | 25-35 days after confirmation of order and drawings, review according to production schedule |
| Packaging | Protective film, kraft paper, packing tape, end protection and export tray |
| Trade terms | FOB/CIF/CFR/DAP/DDP |
Related product recommendations
Submit openings, glazing and project conditions
We will review profiles, hardware, load-bearing, packaging and international delivery plans accordingly.
