Precision Fenestration Engineering

OEM/ODM Aluminium Glass Doors And Windows Factories & Exporter

Precision Architectural Fenestration, High-Performance Thermal Barrier Systems, and Certified Commercial Glazing Solutions Engineered for Global Project Mandates.

180,000㎡
Foshan Production Base
AS2047 N6
Structural & Wind Rating
100+
Patents & Global Certs
25+ Yrs
Engineering Pedigree
Engineered Portfolio

High-Performance Architectural Fenestration Systems

Manufactured under strict ISO 9001 and AS2047 frameworks, our fenestration systems integrate high-grade 6063-T5/T6 primary aluminum billets, precision polyamide thermal breaks, and commercial-grade tempered insulating glass units.

Engineering Whitepaper

Structural Metallurgy & Fenestration Development Trends

The global transition toward net-zero architecture, combined with severe meteorological patterns, is redefining the structural engineering paradigms for high-rise facades and luxury residential fenestration.

Ultra-Low U-Value Thermodynamics

Modern commercial standards demand whole-window thermal transmittance (Uw) values lower than 1.1 W/m²K, and down to 0.75 W/m²K in Passive House applications. Achieving this requires multi-chambered polyamide 66 (PA66 GF25) thermal breaks, warm-edge composite spacers, and argon gas-filled triple-silver Low-E IGU configurations.

Typhoon Resilient AS2047 Cyclonic Engineering

Rapid climate destabilization across coastal Asia-Pacific and North American hurricane belts mandates facade wind load resistance exceeding AS2047 N6 limits (up to 4500 Pa ultimate strength). Structural extrusions now employ high-yield 6063-T6 or 6061-T6 alloys, engineered interlocks, and multi-point interlocking perimeter gaskets.

Minimalist Oversized Panoramic Structural Glazing

Architectural design has shifted toward ultra-slim visual profiles with sightlines narrower than 25mm, capable of bearing structural leaf weights up to 800 kg. High-durability stainless steel micro-bearing rollers and concealed pivot hinging enable floor-to-ceiling glass walls that blend indoor and outdoor spaces without deflection.

Strategic Procurement

Emerging B2B Sourcing Trends for Global Developers & Builders

Procuring custom fenestration directly from tier-one Chinese manufacturing clusters requires navigating total cost of ownership, statutory building approvals, and supply chain transparency.

Full-Envelope Single-Source Consolidation

Developers are eliminating fragmented sourcing by contracting integrated factories capable of manufacturing matching aluminum thermal break windows, heavy-duty lift-and-slide doors, motorized bi-folds, cast aluminum villa entry systems, and architectural glass balustrades under one unified finishing and hardware specification.

Pre-Fabricated Shop Drawings & BIM Parametric Modeling

Modern procurement workflows no longer rely on rough site dimensions. Factory design teams provide parametric BIM files and millimetric CAD shop drawings detailing lintel anchors, water barrier weep slots, and structural wind-load load paths before extrusion dies or CNC aluminum profile cut lists are committed to production.

Mandatory Dual Certification Standards

International general contractors now require cross-jurisdictional compliance. Factories must verify third-party test reports validating AS2047 for Oceania, NFRC thermal metrics for North America, CE testing for the European Union, and ISO 9001 quality process controls across all anodized and PVDF fluorocarbon surface coatings.

Enterprise Infrastructure

Why Tier-1 Global Contractors Partner with Guangdong Dejiyoupin (DERCHI)

Recognized among the elite top 10 premium door and window industrial groups in China, Guangdong Dejiyoupin Doors and Windows Co., Ltd. blends massive capacity with tailored architectural precision.

Integrated Production Base

180,000㎡ Mega Base

Operating a smart manufacturing campus in Foshan, Guangdong with automated German Elumatec CNC milling, automated powder coat lines, and robotic insulated glass unit assembly.

International Code Compliance

Global Engineering Certifications

Certified to AS2047 N6, ISO 9001, CE, and UL fire-rated standards. Engineered to pass stringent municipal building codes across North America, Australia, Southeast Asia, and the Gulf.

Bespoke OEM ODM Engineering

100% Tailored OEM/ODM

From complex architectural SDL profiles and concealed drainage sills to custom motorized hardware, our 600+ personnel execute custom engineering according to your specifications.

Dedicated Engineering Support

Strategic Export Advantage

Located near South China deepwater ports (Shenzhen, Guangzhou, Foshan), we deliver export-crated shipments (fumigated A-frame steel crates) backed by bilingual structural engineers.

Technical Due Diligence

Frequently Asked Questions by Project Specifiers & Importers

Clear, technical answers to critical questions regarding engineering parameters, marine coatings, hardware endurance, and export logistics.

What is the technical difference between standard powder coating and coastal PVDF fluorocarbon finishes?
Standard architectural polyester powder coating conforms to AAMA 2603/2604 with a film thickness of 60-80 microns, suitable for interior and inland environments. For coastal developments exposed to marine salt spray, high humidity, and intense UV degradation, we apply 3-coat/2-bake polyvinylidene fluoride (PVDF) fluorocarbon resin coatings conforming to AAMA 2605. PVDF resists chalking, fading, chemical erosion, and oxidation for over 25 years.
How does DERCHI ensure structural air tightness, water penetration resistance, and cyclonic compliance?
All DERCHI systems are designed with pressure-equalized multi-chamber profiles featuring continuous EPDM synthetic rubber weather-stripping gaskets, concealed self-draining weep valves, and heavy-duty corner-cleat crimping reinforced with German structural adhesive. Our fenestration systems are independently laboratory-tested to Australian AS2047 and AS4420 standards, maintaining zero water ingress at test pressures up to 4500 Pa (N6 Cyclonic rating).
Can you accommodate custom architectural profiles, oversized leaf dimensions, and third-party hardware?
Yes. As a pure OEM/ODM manufacturer, over 80% of our production base output is configured to bespoke architectural requirements. Our engineering team routinely manufactures oversized pivot entry doors exceeding 4000mm in height and lift-and-slide panels weighing up to 800kg. We can integrate premium European hardware from brands like Siegenia, Hoppe, Roto, and GU, or customize high-grade proprietary DERCHI architectural hardware.
What packaging protocols are implemented to prevent damage during long-distance intermodal ocean freight?
Our crating protocol is engineered for international logistics. Each individual aluminum frame is wrapped in a 50-micron scratch-resistant protective film, protected at all four corners with high-density EVA shock caps, and enclosed in multilayer honeycomb corrugated wrap. Products are then secured onto custom-welded galvanized steel or fully fumigated ISPM-15 wooden A-frames with high-tensile steel straps, preventing frame twisting or glass shock during container transit.

Initiate Your Architectural Project With Direct Factory Engineering

Send us your architectural window schedules, CAD elevations, or custom extrusion specifications. Our bilingual engineering department provides free structural wind load assessments, thermal modeling, and shop drawings within 24 business hours.