Heavy-Duty Lift & Slide Doors
Designed for large glass spans up to 400kg per panel. Features stainless steel track mechanisms, multi-point lock alignment, and low-threshold drainage options ideal for panoramic oceanfront villas and modern patios.
Commercial & Residential Thermal-Break Architectural Aluminum Door Systems
As a specialized Foshan factory, Veltor Window & Door Co., Ltd. produces heavy-duty thermal-break aluminum doors designed to satisfy the strict structural, acoustic, and energy-efficiency standards of global markets. Our engineering team collaborates directly with commercial project buyers, custom home builders, and door importers.
Every aluminum door unit is custom-fabricated using 6063-T5/T6 architectural grade aluminum extrusions, PA66 polyamide insulating bridges, and certified safety glazing to ensure long-term structural integrity and seamless operation under extreme weather conditions.
Engineered for high structural load capacity, weather resistance, and architectural design freedom.
Designed for large glass spans up to 400kg per panel. Features stainless steel track mechanisms, multi-point lock alignment, and low-threshold drainage options ideal for panoramic oceanfront villas and modern patios.
Top-hung and bottom-supported folding glass doors with continuous weather stripping and concealed stainless hinges. Folds neatly to max open-wall transitions for resort hospitality and high-end residential spaces.
Classic side-hung entrance and patio doors utilizing heavy-duty friction stays and multi-point perimeter locks. Delivers superior air tightness, water tightness, and sound insulation for energy-conscious buildings.
Oversized main entrance doors engineered with concealed floor pivots, heavy-duty aluminum profile wall thickness, and multi-point security hardware for modern architectural statement entries.
Minimalist frame profile designs with interlocks down to 20mm width. Maximizes natural daylight while providing high structural wind load performance for high-rise residential apartments.
Reinforced hollow profiles with integrated overhead door closers, panic hardware compatibility, and kick-plates designed for heavy pedestrian traffic in commercial storefronts and office complexes.
Veltor Window & Door Co., Ltd. tests and manufactures door systems against international fenestration performance criteria.
| Performance Indicator | Technical Specification Standard | Project Application Benefit |
|---|---|---|
| Aluminum Alloy Profile | High-precision 6063-T5 / T6 extruded aluminum, 1.8mm - 3.0mm wall thickness | High structural rigidity, zero warping under large door panel loads |
| Thermal Insulation (U-Value) | Polyamide PA66 GF25 strip bridge with dual/triple argon filled glass (U-Value down to 1.2 W/m²K) | Meets energy efficiency code requirements across diverse climate zones |
| Acoustic Insulation (Rw/STC) | Double-laminated or acoustic PVB glass configuration achieving 35 dB to 45 dB insulation | Dampens ambient urban noise for quiet interior commercial/residential living |
| Water & Air Permeability | EPDM sealing gaskets, concealed high-capacity drainage sub-sill designs | Prevents water penetration during driving heavy rain and extreme storm conditions |
| Hardware & Security | Multi-point locking gear, stainless steel rollers, and heavy-duty load hinges | Anti-burglary protection and smooth, effortless daily door operation |
Every aluminum door project manufactured by Veltor Window & Door Co., Ltd. undergoes multi-stage technical inspection prior to shipment.
Full verification of opening dimensions, structural wind load requirements, and opening directions prior to extrusion cutting.
Double-head CNC cutting and automatic routing ensure millimeter-level joint accuracy and corner crimping seal strength.
100% pre-assembly inspection to verify hardware alignment, locking mechanism engagement, and gasket tightness.
Reinforced non-fumigation plywood crates with corner protection, waterproof wrapping, and tag labels matching site schedules.
Veltor Window & Door Co., Ltd. manufactures heavy-duty lift-and-slide doors, slimline sliding doors, bi-fold folding doors, thermal-break French casement doors, and architectural entrance pivot doors tailored to client drawings.
Yes. Our thermal break aluminum door series incorporate polyamide (PA66) thermal barrier strips combined with double or triple Low-E insulated glass, warm-edge spacers, and argon gas filling to meet cold-climate energy efficiency codes.
All aluminum door units are made to measure based on confirmed structural CAD shop drawings to match exact wall openings, wind-load specifications, and architectural hardware choices.
We integrate multi-point locking gear, concealed hinges, heavy-duty stainless steel tracks and rollers, and security handles from tested European and premium OEM hardware partners.
Connect directly with our engineering team at [email protected] for professional project analysis and factory pricing.