Direct Industrial Manufacturing Standard

China Best Aluminum Double Swing Door Manufacturer & Supplier

Architectural-grade exterior pivot & double swing fenestration systems engineered for storm-load performance, thermal separation, and high-traffic security applications.

Engineered Portfolio

Precision Double Swing & High-Performance Fenestration Systems

Explore our heavy-duty aluminum swing doors, architectural pivot entries, thermal break sliding assemblies, and specialized curtain casements tested to global structural standards.

180,000㎡
Foshan Production Base
25+
Years Engineering Expertise
600+
Master Craftspeople & Technicians
100+
Global Patents & Certifications
Technical Benchmark

Engineering Superiority: Aluminum Double Swing Systems Redefined

In contemporary commercial architecture, high-end residential estates, and coastal hospitality developments, the aluminum double swing door serves as both a primary aesthetic statement and an essential protective barrier against severe environmental loads.

Alloy Metallurgy & Structural Wall Caliber

We strictly utilize primary billet 6063-T5 and structural 6061-T6 aluminum alloys. Featuring extrusion wall thicknesses up to 3.0mm, our double swing stiles withstand high torque stresses caused by oversized insulated glass units, preventing diagonal sagging over decades of cycling.

Polyamide Thermal Barrier Technology

Equipped with multidirectional fiberglass-reinforced PA66 nylon thermal break strips, our dual-glazed swing entries create an impenetrable thermal barrier. They eliminate interior frame condensation and yield system U-values as low as 1.4 W/m²·K in harsh climatic regions.

Multi-Point Perimeter Compression Locks

Our heavy-duty active-passive astragal assemblies incorporate European-engineered multipoint shoot-bolt gearboxes. Activating up to 7 perimeter locking cams simultaneously, our swing systems achieve extreme hermetic sealing against driving rain and forced entry.

Architectural Fenestration Performance Standards

Independent laboratory test metrics achieved by our heavy-duty aluminum swing & entry assemblies:

Test Parameter Standard Applied Measured Performance Result Architectural Benefit
Structural Wind Load ASTM E330 / AS2047 (N6 Rated) Up to ±4500 Pa Design Pressure High-rise hurricane and coastal cyclonic integrity
Water Penetration AAMA 501.1 / EN 12208 Class 9A No leakage at 750 Pa continuous cycle Prevents severe rainfall ingress in horizontal squalls
Air Infiltration ASTM E283 / EN 12207 Class 4 < 0.1 m³/(h·m) at 100 Pa Zero perceptible drafts, optimal HVAC containment
Thermal Conductivity ISO 10077-2 / NFRC 100 U-Factor: 1.4 - 1.8 W/m²·K Meets LEED Platinum & Passive House targets
Acoustic Attenuation ISO 10140-2 / ASTM E90 Rw / STC 42 dB (with acoustic laminated IGU) Drastic attenuation of traffic & airport ambient noise
Cycling Durability AAMA 920 / EN 1191 500,000 Repeated Swing Cycles Institutional lifetime reliability without hardware fatigue
Why Partner With Us

Direct Manufacturer Advantages: Guangdong Dejiyoupin (DERCHI)

Headquartered in Foshan, Guangdong—the core of global fenestration manufacturing—DERCHI combines industrial volume production with bespoke European-level structural craftsmanship.

180,000㎡ Mega Facility

Equipped with 4-axis German CNC machining centers, automated corner-crimping lines, and continuous electrostatic powder-coating plants to guarantee delivery on schedule.

Complimentary CAD/BIM

Our 30+ person engineering division drafts full architectural submittal shop drawings, structural calculations, and sectional elevation plans before production begins.

Verified Certifications

All products hold full testing compliance across CE, ISO9001, Australian AS2047, and North American NFRC/AAMA protocols, backed by over 100 utility design patents.

Cross-Timezone Service

Dedicated technical project managers operate across the Americas, European, and Australasian time zones, offering seamless consultation from pre-sale through on-site video install assistance.

Buyer Knowledge Base

Frequently Asked Questions on Aluminum Swing Door Procurement

Real-world engineering, logistics, and certification queries answered directly by our export compliance specialists.

What profile thickness and alloy grade are required for heavy-duty commercial double swing doors?
For exterior high-traffic applications, primary billet 6063-T5 or 6061-T6 aluminum with a minimum wall thickness of 2.0mm to 3.0mm is mandatory. Thin profiles (1.2mm–1.4mm) commonly found in residential interior doors will bow, flex, or experience corner sag under commercial wind pressures or when supporting heavy triple-glazed laminated glass panes exceeding 120 kg.
How does DERCHI prevent galvanic corrosion and surface degradation in coastal projects?
Coastal environments demand superior metallurgy and finishing. We apply Qualicoat Class 2 / AAMA 2605 certified Fluorocarbon (PVDF) architectural coatings or hard-coat anodization (minimum 25 microns). All fasteners, hinge pins, and internal reinforcement plates are constructed strictly from 316 marine-grade stainless steel to eliminate galvanic reactivity with aluminum frames.
Can you provide customized structural calculations and project-specific shop drawings?
Yes. Every architectural order is managed by our dedicated structural engineering department. Prior to aluminum cutting, we provide complimentary 2D shop drawings in DWG/PDF format and Revit BIM models detailing frame tie-ins, threshold water drainage paths, anchoring methods, and deflection calculations under your project's specific wind loads.
What is the standard production lead time and ocean export packaging method?
Custom engineered architectural orders are fabricated within 25 to 35 business days following shop drawing sign-off. To eliminate transit vibration damage, each frame and sash is wrapped in protective PE static film, cushioned with corner-guards, sealed in waterproof bubble wrap, and loaded into fully enclosed, fumigated ISPM-15 plywood crates designed for safe forklift handling.
How do active-passive double swing doors achieve true airtightness at the center meeting stile?
The meeting stile is the most vulnerable point in double swing fenestration. DERCHI solves this using an interlocking architectural aluminum astragal lined with dual-durometer EPDM vulcanized continuous gaskets. When the passive leaf is anchored via internal concealed top/bottom shoot-bolts, the active leaf latches with continuous compression, achieving Class 4 air permeability and 750 Pa water resistance.
What international test certificates can you provide for local building authority approvals?
We supply verifiable test documentation covering Australian AS2047 and AS1288 (via NATA-accredited labs), North American NFRC and AAMA 101/I.S.2/A440 ratings, European CE EN 14351-1 declarations, and UL10C positive pressure fire test reports. These documents allow local structural engineers and city plan reviewers to easily verify code compliance.

Transform Your Architectural Fenestration With China's Leading Door Factory

Consult with our senior fenestration engineers today. Submit your architectural schedules, project elevations, or design sketches for rapid pricing and complimentary shop drawings.

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