Explore our precision-fabricated portfolio integrating ultra-durable heat-transfer wood grain, thermal break profiles, multi-point security hardware, and commercial hurricane ratings for premier international developments.
AAMA Certified
Panoramic Vista
Storm-Proof Core
Waterproof Alloy
Luxury Villa Entry
Bi-Fold Accordion
Commercial Grade
Minimalist Italian
Ranked among China's Top 10 fenestration engineering brands, our Shishan Town (Nanhai, Foshan) intelligent production complex delivers end-to-end extrusion, surface sublimation, precision assembly, and export documentation.
Why modern commercial developers are phasing out natural timber in high-humidity and high-exposure projects in favor of vacuum thermal sublimation 6063-T5/T6 architectural aluminum assemblies.
Unlike vinyl wrap or wet wood-print paint that peels under thermal cycles, our 3D sublimation technology infuses Italian ink deep into an electrostatically applied polyurethane powder base at 200°C under vacuum suction, forming a molecular-level bond that replicates the grain of Oak, Walnut, and Teak with microscopic tactile depth.
Architectural doors engineered with low U-values are critical for high-efficiency LEED and green building certifications. We integrate German Technoform 24mm to 34mm glass-fiber reinforced polyamide (PA66 GF25) thermal struts between interior and exterior profiles, halting the transfer of outdoor heat or sub-zero winter temperatures.
Solid wood swells, warps, and decomposes under coastal moisture, termites, and salt spray. Our 6063-T6 virgin aluminum alloy structures are treated with multi-stage chemical etching and chrome-free zirconium conversion coatings, providing an impenetrable corrosion shield verified by ASTM B117 salt fog testing.
| Performance Vector | DERCHI Sublimated Aluminum | Solid Hardwood (Teak/Oak) | Wood-Plastic Composite (WPC) | Standard Anodized Aluminum |
|---|---|---|---|---|
| Life Expectancy (Exterior Exposure) | 30+ Years (Zero Rot) | 8–12 Years (Requires frequent oiling) | 10–15 Years (Prone to sagging) | 25+ Years (Industrial aesthetic only) |
| Moisture Absorption & Warpage | 0.00% (Dimensionally Stable) | 8.0% – 18.0% (Seasonal swelling) | 2.0% – 5.0% (Creep risk) | 0.00% (Dimensionally Stable) |
| UV Stability & Color Fastness | Delta E < 2.0 (10-Yr Qualicoat Class 2) | Requires periodic sanding & stain | Rapid color fading within 36 mos | High (No natural organic look) |
| Acoustic Attenuation (STC / Rw) | Rw 38–44 dB (With Insulated Glass) | Rw 30–34 dB | Rw 28–32 dB | Rw 32–36 dB (Single thermal break) |
| Combustibility (UL / EN Classification) | Non-Combustible (Class A / A2-s1,d0) | Combustible (Class C / D) | Combustible (Flame Retardant added) | Non-Combustible (Class A) |
| Termite & Insect Defense | 100% Resistant | Vulnerable (Requires chemical dipping) | Resistant | 100% Resistant |
Key shifts impacting procurement managers, luxury villa contractors, and commercial developers sourcing from Chinese suppliers over the next decade.
Global procurement teams are moving away from basic static PDF shop drawings. International projects demand full-lifecycle BIM objects (LOD 300 to 400) containing physical mass properties, accurate thermal heat coefficients, and automated clash-detection compatibility before extrusion runs commence in the factory.
Our engineering division delivers parametric Revit/CAD models directly compatible with your structural BIM coordination pipelines.
With cross-border carbon border adjustment mechanisms (CBAM) expanding across Europe and North America, developers must prove the sustainability origins of their aluminum doors. DERCHI leads by sourcing green-certified aluminum ingots smelted using clean hydroelectric energy, slashing the profile's embodied carbon from 16kg CO2/kg down to under 4kg CO2/kg.
Full Environmental Product Declarations (EPD) are provided for green building compliance.
The modern luxury residential market demands invisible automation. The trend is shifting rapidly toward fully concealed magnetic multi-point locks, integrated motorized pivot floor pins, biometric fingerprint readers recessed flush into sublimated vertical pull-bars, and home automation integration via Matter/Zigbee/BACnet protocols.
Factory-routed concealed cable passages guarantee effortless on-site electrical plug-and-play hookups.
Direct answers to mission-critical questions regarding specifications, compliance documentation, container crating, and marine transit safety.
Our wood finishes undergo an advanced fluoropolymer or polyurethane powder base layer cured at high temperatures before the vacuum sublimation membrane is applied. The profiles pass 1,000-hour neutral salt spray (NSS) testing per ASTM B117 and ISO 9227 without pitting or micro-cracking. For immediate oceanfront properties within 500 meters of the coastline, we specify 316-grade marine stainless steel hardware and specialized PVDF wood-effect architectural coatings.
Yes. Every single door in your schedule is produced to measure based on approved CAD shop drawings. For large-scale developments requiring bespoke structural sightlines or unique architectural extrusions, our internal die manufacturing tooling center produces customized aluminum extrusion molds within 10–14 working days, ensuring your architectural vision is realized without structural compromise.
We supply comprehensive, internationally accredited test reports including CE (EN 14351-1), ISO9001:2015, Australian AS2047 N6 cyclonic testing (covering structural deflection, air infiltration, and water penetration up to 450Pa), and UL 10C / BS 476 positive pressure fire ratings for designated pivot and security entrances. We also provide full documentation for regional import clearance programs such as SONCAP (Nigeria), KEBS PVoC (Kenya), and SASO (Saudi Arabia).
Export crating is engineered to withstand long sea routes and multiple handling points. Every door leaf and frame member is wrapped in 0.2mm protective PE anti-scratch film, corner-protected with high-density EVA foam bumpers, sealed inside a vacuum thermo-plastic moisture barrier, and encased within non-fumigation treated solid plywood crates reinforced with internal steel strapping. Crates are loaded via professional container distribution plans to balance center-of-gravity and eliminate in-transit shifting.
Whether you are sourcing for high-end luxury private villas, boutique coastal resorts, or multi-unit mixed-use commercial projects, connect directly with our Foshan engineering team for prompt architectural consultations, full CAD shop drawings, and competitive direct factory pricing.