Premium Aluminum Sliding Doors
Engineered by Foshan Derka Architectural Doors & Windows Co., Ltd. — High-performance thermal break sliding systems designed for global residential and commercial developments.
Architectural-Grade Aluminum Sliding Door Systems
Foshan Derka Architectural Doors & Windows Co., Ltd. operates a 115,000 m² manufacturing plant equipped with 9 automated production lines and 700+ skilled staff. We customize heavy-duty thermal break sliding patio doors, ultra-slim panoramic doors, and multi-track sliding wall systems tailored for global importers, architects, and construction contractors.
Space-Saving & Custom Sizing
Maximize indoor-outdoor flow without sacrificing floor area. Available in custom sash widths up to 3.5m height and configurable 2-track, 3-track, or 4-track arrangements.
Thermal Barrier & Low-E Glazing
Polyamide thermal break profiles combined with double or triple Low-E insulated glass drastically lower HVAC costs and eliminate frame condensation in all climates.
Multi-Point Security Locks
German-engineered multi-point hardware, anti-lift design, and impact-laminated glass options offer peace of mind against severe weather and forced entry.
Types of Custom Aluminum Sliding Doors
Engineered for smooth rolling operation, high wind load performance, and seamless visual integration.
Thermal Break Patio Sliding Doors
Heavy-duty exterior sliding doors with multi-chamber profiles, ideal for luxury villa patios, balconies, and coastal high-rise units.
Ultra-Slim Minimalist Sliding Doors
Engineered with narrow sightlines down to 20mm interlock profiles, providing unobstructed panoramic views and maximum daylighting.
Lift and Slide Door Systems
Designed for oversized glass panels up to 400kg per sash. Lifting mechanism lowers the sash onto EPDM seals for ultimate airtightness.
Engineering Specifications & Standards
Every unit manufactured by Foshan Derka Architectural Doors & Windows Co., Ltd. undergoes a 44-point quality control test to meet target international building codes.
| Feature / Specification | Technical Details | International Compliance |
|---|---|---|
| Aluminum Alloy Profile | 6063-T5 high-tensile profile; Wall thickness: 2.0mm – 3.0mm | GB/T 5237 / EN 755 |
| Surface Treatment | AkzoNobel powder coating, Fluorocarbon PVDF, Anodized finish | Qualicoat / AAMA 2604/2605 |
| Glass Configuration | 5mm+12Ar+5mm Double Low-E / Triple Laminated Impact Glass | CE / NFRC / AS2208 |
| Thermal Insulation | Polyamide PA66 nylon thermal break bar; U-value down to 1.4 W/m²K | Energy Star / NFRC Qualified |
| Hardware & Lock | German Siegenia / CMECH multi-point locking system & SS rollers | Heavy-Duty Grade (100,000+ cycles) |
| Sealing System | Triple EPDM weatherstripping gaskets + continuous sealing track | High Water & Air Tightness |
OEM & Project Support for Overseas Buyers
Foshan Derka Architectural Doors & Windows Co., Ltd. provides end-to-end export services designed to streamline procurement and jobsite installation.
Strict 44-Point Factory Inspection
From extrusion wall thickness checks to diagonal squareness tolerance, corner crimping strength, and glass seal integrity, we share complete pre-shipment QC reports and video footage prior to container loading.
Export Crating & Jobsite Sequence Labeling
Glazing units are packed in reinforced, non-fumigation plywood crates with corner bumpers, floor numbers, and opening mark IDs matching your CAD shop drawings for quick on-site identification.
Frequently Asked Questions
Common questions from international distributors, project managers, and buyers.
Yes. Our sliding door profiles integrate high-grade polyamide thermal breaks combined with Low-E insulated glass. They can be engineered to pass NFRC, Energy Star, and Australian AS2047 water penetration and structural requirements.
We offer laminated SGP impact glass, double-glazed tempered glass, and argon gas-filled units tailored to hurricane-prone areas in coastal regions.
Our team provides live video plant walkthroughs, full dimensional inspection photos, and packaging videos before loading your order into ocean containers.
Request Complete Product Catalog & Technical Specs
Contact Foshan Derka Architectural Doors & Windows Co., Ltd. for custom shop drawings, factory-direct pricing, and technical datasheets.