Custom OEM Aluminium Glass Doors And Windows Factories & Factory

Global Fenestration Whitepaper & Strategic Sourcing Guide: CE, EN 14351-1, NFRC, and AS2047 High-Precision Architectural Solutions by Guangdong Dejiyoupin (DERCHI).

Factory-Engineered Showcase

Featured Custom OEM Aluminium & Glazed Fenestration Systems

Designed for tier-one commercial developers, high-end residential estates, and European/North American architectural contractors seeking certified thermal break integrity, structural wind resistance, and modern aesthetics.

Fire Safety Certified USA Standard Modern Finished Steel Fire Proof Exterior Doors For Hotel

USA Standard Modern Finished Steel Fire Proof Exterior Doors For Hotel

UL-compliant fire-resistant architectural entry portal engineered with reinforced multi-point mortise latches and rockwool core insulation, specifically configured for hospitality high-frequency ingress.

Passive-Level U-Val Thermal Break Double Glazed Casement Window

Topbright Custom Thermal Break Insulated Soundproof Casement Window

Dual-chambered PA66 GF25 thermal break extrusion with double-glazed warm-edge spacers, delivering acoustic attenuation up to Rw 42 dB and low solar heat gain coefficients.

Flush Threshold Modern Aluminum Double Glazed Sliding Patio Door

Modern Design Sliding Patio Door Exterior Flush Double Glazing System

Concealed sub-sill drainage system and German heavy-duty tandem rollers supporting 400kg oversized tempered leaves with barrier-free floor transitions for kitchens and patios.

Commercial Grade Corrosion Resistant Commercial Accordion Folding Sliding Doors

Corrosion-Resistant Commercial Accordion Folding Sliding Track Doors

Anodized and fluorocarbon-coated heavy 6063-T6 aluminum frames resistant to maritime salt mist, maximizing aperture openings up to 95% clear spatial flow.

Minimalist Interior Superhouse Simple Design Tempered Glass Patio Casement Swing Door

Superhouse Simple Design Tempered Glass Patio Casement Swing Door

Narrow sightline profile with concealed 3D adjustable hinges and EPDM co-extruded compression weatherseals designed for interior moisture isolation and washroom hygiene.

EN Compliance European Standard Luxury Aluminum Bi-fold Patio Doors

European Standard Luxury Villa Aluminum Bi-Fold High-End Patio Doors

Certified to EN 14351-1 criteria for wind load resistance (Class C4/B4) and watertightness (Class 9A), integrated with multi-point European shoot-bolt security systems.

AS2047 & NFRC AS2047 NFRC Double Glass Stacker Doors

AS2047 NFRC Double Glass Stacker Doors Slim Narrow Frame System

Multi-panel stacking configuration utilizing 28mm ultra-narrow interlocking vertical stiles, tested to Australia AS2047 cyclonic pressure ratings without compromising panoramic vistas.

Fire Prevention System Modern French Style Fire Prevention Aluminum Glass Door

Modern French Style Fire Prevention Finished Glass Aluminum Door

Architectural interior compartment door featuring fire-rated ceramic intumescent compound glass and custom colonial muntin grid lines for stylish, code-compliant living areas.

180,000m²
Production Facility in Foshan
25+
Years Fenestration Engineering
600+
Skilled Personnel & Engineers
100+
Patents & Global Certifications
Procurement Whitepaper • Engineering Analysis

Engineering Integrity in Custom OEM Aluminium Glass Doors & Windows

The contemporary architectural landscape requires fenestration envelopes that not only meet stringent aesthetic criteria—such as ultra-slim sightlines and expansive structural glazed apertures—but also satisfy exacting thermodynamic, acoustic, and security benchmarks. Procuring through a specialized custom OEM aluminium glass doors and windows factory represents a strategic shift from commoditized, off-the-shelf joinery to bespoke building envelope solutions engineered specifically for target microclimates and regional building codes.

At Guangdong Dejiyoupin Doors and Windows Co., Ltd. (DERCHI), manufacturing excellence begins at the molecular level of our aluminium extrusions. Utilizing virgin primary ingot 6063-T6 and 6060-T66 architectural alloys, our profiles demonstrate optimal tensile yield strength, superior dimensional tolerance, and superior surface finishing responsiveness compared to recycled secondary billets. Crucially, addressing the global demand for near-zero energy buildings (NZEBs) necessitates that every profile incorporate high-performance polyamide 66 reinforced with 25% glass fiber (PA66 GF25) thermal isolators, neutralizing thermal bridging across the interior-exterior boundary.

  • Structural Alloy Metallurgy: Precision wall thickness conforming to EN 12020-2 / GB 5237 high-grade standards, guaranteeing zero frame deflection under cyclic wind pressures up to 4500 Pa.
  • Triple-Barrier Gasket Architecture: Seamless EPDM and continuous vulcanized santoprene seals delivering air tightness class 4 (EN 12207) and driving overall system infiltration toward zero.
  • Schüco-Benchmark Hardware Integration: Factory partnerships ensuring tolerance matching for concealed German multi-point gearboxes, heavy-duty 3D adjustable pivot hinges, and European RC2/RC3 burglar protection.

Thermal Transmittance (Uw) Optimization

Achieving total system thermal values below Uw ≤ 0.85 W/(m²·K) demands an integrated approach where the aluminium frame, glass insulating unit (IGU), and warm-edge spacer perform in harmony.

Benchmark Performance Matrix:
• Double Low-E Argon (6+16Ar+6): Ug = 1.1 W/(m²·K)
• Triple Glazed Warm Edge (6+12Ar+6+12Ar+6): Ug = 0.6 W/(m²·K)
• Acoustic PVB Laminated Interlayers: Rw 38 – 46 dB
B2B Fenestration Sourcing Strategy

Future Sourcing Trends for Custom OEM Doors & Windows (2025–2030)

How international architectural firms, general contractors, and facade procurement directors are navigating structural carbon targets, localized fenestration compliance, and automated factory-direct supply models.

1. Decarbonization & Low-Carbon Aluminum

With the European Union's Carbon Border Adjustment Mechanism (CBAM) and strict LEED v4.1 / BREEAM requirements taking effect, developers are requiring audited Environmental Product Declarations (EPDs). Custom OEM factories are increasingly shifting to hydro-powered aluminium smelting and closed-loop scrap recycling, reducing embodied carbon from 16.5 kg CO2e/kg down to under 4.0 kg CO2e/kg of finished profile.

2. BIM Level 2 & Parametric Shop Drawings

The friction point in international door and window procurement has historically been schedule misinterpretations. Forward-thinking manufacturers now supply parametric Autodesk Revit & IFC BIM models directly aligned with architectural wall schedule tags. Real-time digital clash detections eliminate on-site rough opening discrepancies and verify anchor point structural loads before extrusions are even cut.

3. Unified Multi-Market Certification

Modern global contractors reject single-market suppliers in favor of OEM powerhouses capable of providing synchronized compliance. Cross-certified factories with simultaneous CE (EN 14351-1) for Europe, AS2047 / AS1288 for Australasia, and NFRC / AAMA / CSA for North America allow developers to streamline procurement across multinational master-planned portfolios with absolute code certainty.

Engineering Comparison

Technical Specification Matrix: Custom OEM Fenestration Series

Rigorous mechanical, thermal, and acoustic performance thresholds verified via certified Nata-accredited and European Notified Body testing laboratories.

System Typology Primary Profile Alloy & Break Thermal Metric (Uw / UD) Structural Wind Load Water Penetration Acoustic Index (STC / Rw) Target Code Compliance
Thermal Break Casement / Tilt & Turn 6063-T6 / 34mm PA66 GF25 Strip 1.1 – 1.4 W/(m²·K) Class C5 (3000 Pa) Class 9A (600 Pa) Rw 42 dB (Acoustic Glass) EN 14351-1 / UKCA / AS2047
Heavy-Duty Architectural Pivot Doors 6060-T66 / Multi-Chamber Polyurethane 0.95 – 1.2 W/(m²·K) Class C4 (2400 Pa) Class 7A (350 Pa) Rw 39 dB (Solid Core/IGU) CE / UL Fire Rated / PAS 24
Panoramic Slim Stacker & Sliding Doors 6063-T6 / Concealed Outer Frame 1.3 – 1.6 W/(m²·K) Serviceability: 2500 Pa Class 8A (450 Pa) Rw 37 dB (Double Laminate) AS2047 N6 Cyclonic / NFRC
Multi-Leaf Bi-Folding Patio Systems 6063-T5 / Stainless Steel Bearings 1.2 – 1.5 W/(m²·K) Class C3 (1800 Pa) Class 9A (600 Pa) Rw 38 dB EN 14351-1 / CE / ISO 9001
Hotel Steel & Cast Aluminium Security Doors Zinc-Coated Galvanized Steel / Cast Al 0.88 – 1.1 W/(m²·K) Class E5 (Ultimate >5000 Pa) Class 9A (Intumescent) Rw 44 dB (Rockwool Core) UL 10C (90 min) / EN 1634-1
Factory Profile & Manufacturing Supremacy

Why Global Specifiers Partner with DERCHI

Headquartered in Foshan, Guangdong—the world’s epicenter of aluminum extrusion—Guangdong Dejiyoupin Doors and Windows Co., Ltd. represents 25+ years of uncompromised manufacturing maturity.

180,000 m² Mega Base

A colossal, fully digitized production campus housing automated 5-axis CNC machining centers, automated glass edge-deletion and gas-filling lines, and computerized profile extrusion optimization systems that eliminate human error.

Schüco UK Partner Track Record

Selected by an experienced British builder and veteran German Schüco fabricator to manufacture complete fenestration envelopes for an exclusive multi-villa luxury development, affirming our precision engineering and assembly tolerance.

End-to-End OEM Customization

Full flexibility across profiles: thermal break depth, powder coat hues (Tiger/AkzoNobel Qualicoat Class 2), anodized metallic sheens, fluorocarbon spray, oversized glass curtain wall connections, and smart IoT lock integration.

Direct Western Sourcing Portals

Full logistics coverage to premier maritime discharge ports (Rotterdam, Hamburg, Antwerp, Felixstowe, Long Beach, Sydney). Robust fumigated steel-crate packaging ensures that scratch-free products arrive ready for immediate installation.

Architectural & Procurement Insights

Frequently Asked Questions: Global Sourcing & Engineering

Clear, definitive answers addressing regulatory compliance, shop drawings, thermal simulation, quality assurance tolerances, and international sea-freight logistics.

How does an OEM aluminum doors and windows factory ensure structural compliance for coastal cyclonic zones? +
Coastal installations require profiles engineered for extreme windward positive pressures, leeward suction, and projectile impact. For cyclonic jurisdictions (e.g., Florida HVHZ under ASTM E1886/E1996 or Australian Region C/D under AS/NZS 1170.2 and AS2047 N6), DERCHI incorporates heavy-gauge 6063-T6 aluminum alloys with internal steel reinforcement stiffeners inserted inside the primary mullions. Glass build-ups transition from standard insulated units to structural laminated configurations utilizing DuPont SentryGlas (SGP) or 1.52mm structural PVB interlayers. Profiles undergo finite element structural analysis (FEA) to confirm that frame deflection under ultimate design pressure (>4500 Pa) remains within permissible L/175 limits with zero frame disengagement or water ingress past the internal sub-sill weir dams.
What documentation is provided to support European CE marking and building control approval under EN 14351-1? +
Under the Construction Products Regulation (CPR 305/2011/EU) and harmonised standard EN 14351-1:2006+A2:2016, our factory supplies an exhaustive technical dossier with every commercial export project. This dossier includes: 1) Initial Type Testing (ITT) reports issued by accredited European Notified Bodies for air permeability (EN 12207), watertightness (EN 12208), and wind resistance (EN 12210); 2) Validated Declaration of Performance (DoP) certificates referencing exact project batch numbers; 3) Numerical thermal simulations conforming to EN ISO 10077-1 and EN ISO 10077-2 calculating specific whole-window Uw values based on precise dimensions, glass build-up, and spacer bar types; and 4) Factory Production Control (FPC) audit documentation verified under ISO 9001:2015.
How does your factory manage dimensional accuracy and tolerance control for custom architectural sizes? +
All custom OEM production is managed via computerized cut-lists derived from approved CAD/BIM shop drawings. Aluminum profiles are cut on dual-head high-precision CNC miter saws operating within ±0.2mm length tolerances and ±0.1° angle accuracy. Corner jointing utilizes heavy extruded aluminum corner cleats reinforced with two-part polyurethane structural adhesive (epoxy crimping paste), combined with high-pressure automated hydraulic corner crimping. This creates hermetically sealed 90-degree joints that resist corner separation, joint deflection, and capillary water ingress during transit and long-term structural settling. Prior to export crating, mock-up test assemblies are erected on laser-leveled testing tables to verify squareness, diagonal tolerance (≤ 1.5mm variation), and hardware engagement smoothness.
What are the lead times, production workflows, and sea-freight protection measures for OEM orders? +
Standard OEM production runs follow a structured 25 to 35-day timeline: Days 1–5 cover final CAD shop drawing approvals, hardware schedule matching, and glass cutting schedule generation; Days 6–20 encompass profile extrusion, thermal break assembly, precision CNC machining, and automated powder coating/anodizing; Days 21–28 include insulated glass unit fabrication, automated assembly, sealant curing, and comprehensive QA testing. For ocean logistics, every frame and sash is wrapped in protective PE surface films, cushioned with heavy-gauge corner guards, sealed in moisture-barrier bags with silica gel desiccants, and packed in reinforced, steel-framed, fumigated plywood crates designed for overhead gantry lifting and forklift handling, preventing salt fog corrosion and mechanical deformation during maritime transits.
Can your engineering team tailor the hardware to match local North American or European access control systems? +
Yes. Our OEM manufacturing lines are equipped to machine custom mortise lock pockets, backsets, faceplates, and wire-feed raceways directly into aluminum door leaves and jambs during primary CNC fabrication. We regularly configure doors for European standard profile cylinders (DIN 18252), American ANSI/BHMA Grade 1 architectural commercial mortise locks, electric strikes, concealed motorized door closers, and smart electronic access points (RFID card scanners, biometric sensors, and BACnet/Modbus dry contacts for integration with building management systems). Clients can either specify factory-supplied premium German hardware (Hoppe, Siegenia, Roto, GU) or consign proprietary hardware schedules directly to our Foshan factory for physical fitting and pre-assembly testing.

Accelerate Your Architectural Projects with a Tier-One OEM Factory

Whether you require bespoke thermal break casements for an energy-positive residential development, high-span sliding patio doors, or fire-rated commercial entry portals, our Foshan engineering headquarters provides factory-direct economics, free CAD shop drawings, and certified performance documentation.