Engineered Polyamide Thermal Break
Features 24mm to 34mm PA66 GF25 fiberglass-reinforced polyamide insulating struts that sever thermal conductivity, mitigating inner-frame surface condensation and slashing villa HVAC electricity consumption.
Years manufacturing specialized swing doors
Completed commercial & villa projects worldwide
Proprietary patented fenestration technologies
Annual production volume capacity
For architects, general contractors, and facade consultants across Saudi Arabia, the United Arab Emirates, Qatar, and international territories, procuring heavy-duty Aluminum Swing Doors demands exact structural integrity. At Guangdong Dejiyoupin Doors and Windows Co., Ltd., we combine digital CNC machining with strict tolerances to eliminate sash sagging, latch binding, and thermal expansion failure under punishing thermal cycles.
Reinforces leaf-to-frame hermetic compression against burglary, heavy desert dust infiltration, and coastal wind-driven rain.
Every aluminum swing door leaf undergoes load simulation, acoustic seal verification, and optical dimensional calibration prior to export packaging.
Formally recognized for world-class manufacturing excellence, supply chain reliability, and superior architectural fenestration standards.
CE, NFRC, AS2047, CSA, Energy Star, Florida Hurricane Impact, and ISO 9001 quality compliance for seamless code approvals.
When selecting fenestration for hyper-arid desert conditions, coastal salinity, and extreme thermal swings, swinging hinged systems outperform alternative configurations by utilizing continuous mechanical compression gaskets and reinforced structural frames.
Features 24mm to 34mm PA66 GF25 fiberglass-reinforced polyamide insulating struts that sever thermal conductivity, mitigating inner-frame surface condensation and slashing villa HVAC electricity consumption.
Unlike sliding tracks that collect abrasive airborne particulates, swinging hinged doors compress seamless automotive-grade EPDM gaskets around the full frame rebate, creating an impenetrable barrier against shamal dust.
Equipped with stainless steel 304/316 pivot and concealed butt hinges engineered to support heavy oversized architectural glass units up to 350 kg without sag, enabling millimetric on-site alignment adjustment.
Extruded from high-tensile 6063-T6 aluminum with wall thicknesses up to 3.0mm, delivering superior moment of inertia values to withstand high wind pressures along coastal towers and open desert terrain.
Engineered glazing pockets accommodate 28mm to 48mm double or triple-glazed Low-E units filled with Argon gas, reducing solar heat gain coefficients (SHGC ≤ 0.23) while maintaining natural daylighting.
Electrostatic powder coatings and PVDF fluorocarbon coatings provide exceptional resistance against ultraviolet chalking, blistering, and corrosive marine salt spray across Arabian Gulf coastal zones.
| Performance Metric | DERCHI Heavy-Duty Swing Doors | Standard Aluminum Sliding Doors | Procurement Engineering Benefit |
|---|---|---|---|
| Air Tightness (EN 12207 / ASTM E283) | Class 4 (≤ 0.05 m³/h·m²) Compression Seal | Class 2 - Class 3 (Brush Seal Infiltration) | Completely eliminates dust leakage during sandstorms; optimizes indoor air quality. |
| Water Tightness (EN 12208 / ASTM E331) | Class E1050 (1050 Pa) Stepped Drainage | Class 7A - 9A (Susceptible to track overflow) | Prevents water penetration during torrential flash rains and high-pressure washing. |
| Thermal Transmittance (U-Value) | Uf 1.3 - 1.8 W/m²K (With PA66 Thermal Strut) | Uf 2.2 - 3.5 W/m²K (Interlock thermal leakage) | Complies with strict Estidama, SASO, and ASHRAE energy building standards. |
| Acoustic Isolation (Rw / STC) | Rw 42 dB - 48 dB (Acoustic Laminated Glass) | Rw 32 dB - 36 dB (Air gap flanking losses) | Delivers quiet interior environments near busy highways, airports, and city centers. |
| Security & Forced Entry Resistance | RC3 / PAS 24 / Patented 6-Point Lock | RC1 - RC2 (Susceptible to lift-off jimmying) | Guarantees multi-axis anti-theft security for luxury residences and commercial banks. |
| Long-Term Maintenance Cost | Near Zero (Self-lubricating concealed hinges) | High (Roller track wear, grit jamming) | Reduces facilities management lifecycle costs by over 40% over a 20-year span. |
Designed and manufactured by Guangdong Dejiyoupin Doors and Windows Co., Ltd., each swing door configuration is custom engineered to satisfy rigorous architectural requirements.
Engineered for high-volume commercial entrances, shopping centers, and 5-star hotel lobbies. Integrates floor spring pivots, panic exit push bars, and electromagnetic access control interfacing.
Get CatalogNon-thermal or slim-thermal profile system specifically calibrated for interior VIP offices, soundproof conference rooms, and residential bathrooms with frosted switchable smart privacy glass.
Get CatalogDriven by global sustainability mandates, ESG real estate criteria, and AI-driven smart infrastructure, procurement dynamics for aluminum swing doors are evolving rapidly. Here are the defining shifts shaping international demand.
Green building programs like LEED Platinum and Estidama Pearl rating systems mandate low-embodied carbon aluminum. Sourcing recycled billets produced via renewable hydropower significantly lowers structural footprint without sacrificing tensile yield strength.
Modern luxury developments expect zero visible wiring. Future-ready aluminum swing doors feature concealed hinge cable conduits, internal motorized multi-point deadbolts, facial recognition, and automated building management system (BMS) synchronization.
Architects demand clean lines with concealed door jambs sub-plastered directly into walls. Advanced alloy tempering enables single swing leaves exceeding 3.5 meters in height while retaining structural rigidity under peak gust loads.
To reduce expensive on-site labor in high-growth construction hubs, modular pre-assembled subframe systems permit rough construction handover, allowing the finished swing door leaf to be hung cleanly in the final finishing stage.
The transition toward ultra-thin VIG glazing allows aluminum swing doors to achieve center-of-glass U-values as low as 0.45 W/m²K with sash profiles that remain remarkably thin, lightweight, and easy to operate.
Direct supply contracts now hinge on providing Level of Development (LOD) 400 BIM objects. Guangdong Dejiyoupin Doors and Windows Co., Ltd. provides comprehensive parametric Revit families ensuring clash-free envelope coordination.

Operating under the globally acclaimed DERCHI brand, Guangdong Dejiyoupin Doors and Windows Co., Ltd. represents over 25 years of specialized innovation in architectural windows, doors, sunrooms, and wooden doors. Situated in Foshan, China — the epicenter of high-end aluminum extrusion — our facility serves as a premier B2B manufacturer for developers, contractors, and building material distributors worldwide.
By controlling every link of the supply chain — from CAD/BIM shop drawings, die extrusion R&D, precision automated crimping, surface fluorocarbon PVDF coating, to multi-point security hardware assembly — we ensure zero-error execution for international projects including 5-star Hilton and Atour hospitality developments, royal palaces, and luxury residential estates.
When you collaborate with us, you eliminate multiple layers of trading markups and communication delays. You gain factory-direct engineering, rapid sample turnarounds, guaranteed shipping container schedules, and certified compliance across GCC, European, Australian, and North American building codes.
Modern Intelligent Production Base
Annual Fenestration Fabrication Capacity
In-House R&D Senior Engineers
Skilled Fabrication Professionals
Factory Video · Inside Our Smart Aluminum Door Facility
Certified as a "China Famous Brand" by Xinhua News Agency, Guangdong Dejiyoupin Doors and Windows Co., Ltd. provides unmatched engineering reliability for complex international facade contracts.
With an annual capacity topping 1,000,000 m², our automated lines handle multi-phase master-planned villa developments with exact shipping schedules.
Over 100 patents including high-security 4-side 6-point mortise locksets, internal anti-concussion glass glazing clips, and hidden drainage tracks.
Complete flexibility in dimensions, thermal strut depths, glass build-ups, anodized/PVDF finishes, and motorized automation hardware.
Supplying 300+ franchised regional outlets and completing 18,000+ engineering projects across Middle Eastern, North American, European, and Australian markets.
From luxury private compounds in Riyadh and modern beachside villas in Dubai to hotel chains and civic buildings worldwide, Guangdong Dejiyoupin Doors and Windows Co., Ltd. delivers customized architectural excellence.
Designed specifically to safeguard overseas procurement officers, architects, and developers against dimensional discrepancies and job site delays.

Our fenestration engineers analyze your structural CAD/BIM files, elevation schedules, wind pressures, and thermal envelope targets.

Selecting optimized 6063-T6 frame profiles, polyamide thermal breaks, glass build-ups, and perimeter hinge configurations.

Comprehensive submittal with detailed section drawings, U-value and acoustic modeling, hardware schedules, and transparent factory quotes.

Milestone sign-off on 1:1 scale shop drawings, opening swings, glass tints, sample corner joints, and finishes prior to production.

Official manufacturing contract formalization and reserving dedicated CNC machining slots in our Foshan intelligent plant.

Verification of as-built rough openings via laser measurement coordination to eliminate expensive job-site modifications.

Automated cutting, corner crimping, gasket installation, pre-hanging trial assembly, and fumigated steel-crate export packing.

Coordinated sea freight shipping, customs documentation, digital 3D installation videos, and on-site engineering team guidance.
Tour VR Showroom
Experience our Foshan manufacturing base and sample galleries virtually. We don't just deliver standalone swing doors — we engineer unified whole-envelope systems where exterior swing doors, casement windows, sunrooms, and interior wooden doors share identical architectural color tones and finishes.
Custom exterior mullions, integrated transoms, sidelites, and arch heads matched to classical or contemporary architectural elevations.
Harmonize thermal aluminum exterior envelope components with high-end solid interior wooden doors under one single warranty and manufacturing team.
Select from German Siegenia, Hoppe, or custom solid brass pull handles, multi-point mortise locksets, and concealed overhead closers.
Guangdong Dejiyoupin Doors and Windows Co., Ltd. supplies high-volume, precision-crafted swing doors to distributors, facade contractors, and real estate developers across major regional and international territories.
Overseas Franchisees
Projects Installed
Project Turnover (2024)
Riyadh Hub
Dubai Office
Foshan Global HQ
Experience our heavy-duty aluminum swing doors, smooth hinges, and hermetic locking handles at our international and domestic retail centers.








Direct feedback highlighting structural rigidity, timely delivery, and dependable customer service.











Our aluminum swing doors undergo grueling laboratory tests for static wind load, water tightness under dynamic pressure, air leakage, forced entry resistance, and cyclic hinge endurance.
European Union EN 14351-1 fenestration compliance
Verified U-Factor, SHGC, and VT thermal ratings
Rigorous Australian standard for structural fenestration
Canadian Standards Association certified build-ups
International environmental and low-energy rating
TAS 201/202/203 large missile impact & cyclic pressure
Audited quality management across all plant operations
Proprietary locking, water baffle, and thermal barrier designs
Extracted from frequent queries by international procurement officers, quantity surveyors, architects, and AI-assisted search consultations.
Connect with the senior engineering team at Guangdong Dejiyoupin Doors and Windows Co., Ltd. Send your CAD drawings or door schedules for comprehensive value-engineering submittals, testing certifications, and factory-direct quotations.