180,000㎡
Production Infrastructure
600+
Certified Technicians
100+
Patents & Global Standards
N6 AS2047
Structural Wind Rating
Precision Manufacturing
High-Performance Architectural Fenestration Systems
Engineered for high structural stability, weather-tightness, and superior U-value thermal efficiency. Factory direct customized configurations for residential, hospitality, and commercial developments.
Technical Whitepaper
Engineering Specifications & Structural Feasibility Matrix
A technical guide for project managers, structural engineers, and commercial facade specifiers. All profiles are extruded using primary 6063-T5/T6 architectural aluminum alloy.
| System Type | Alloy Grade & Wall Spec | Glazing Specification | Acoustic & U-Value Ratings | Structural Compliance |
|---|---|---|---|---|
| Thermal Break Bi-Fold Patio Doors | 6063-T6 / 2.0mm – 3.0mm Profile | 5mm+12A+5mm / 6mm+16Ar+6mm Low-E Tempered | U ≤ 1.8 W/m²K | Sound: 38dB STC | CE / AS2047 Passed |
| Slimline Minimalist Casements | 6063-T5 / 1.4mm – 1.8mm Profile | Insulated Triple Glass / Argon Cavity | U ≤ 1.4 W/m²K | Sound: 42dB STC | EN 14351-1 / ISO 9001 |
| Hurricane Impact Sliding Windows | High-Tensile Extrusion / 2.5mm Wall | 6mm + 1.52PVB/SentryGlas + 6mm Laminated | Impact Pressure: 4500 Pa Design | AS2047 N6 Cyclic Tested |
| Heavy Duty Commercial Pivot Doors | Cast Aluminum / High-Stiffness Box Section | 8mm+12A+8mm Security Dual-Glazed | Multi-Point Deadbolt / Forced Entry Protection | UL Fire-Rated Listings |
Strategic Procurement Trends
The Evolution of Architectural Aluminium Windows & Doors
How strict carbon neutrality regulations, energy codes, and modern luxury design paradigms are reshaping commercial fenestration sourcing over the next decade.
Whole-Lifecycle Carbon Auditing
Global procurement teams in North America, Europe, and Australasia are transitioning toward low-embodied carbon aluminum. By utilizing recycled billings and closed-loop casting methods powered by renewable energy, modern OEM/ODM partners reduce the environmental footprint without compromising structural load metrics.
Passive House Thermal Envelopes
Multi-chambered polyamide PA66 thermal breaks paired with warm-edge spacers and inert argon-gas filled glazing units are transitioning from niche luxury architecture to mandatory baseline building codes, driving demand for overall envelope values lower than Uw 1.1 W/m²K.
Motorized & Smart Building Integration
From concealed electric actuators in roof skylights to automated biometric access-controlled pivot entrance systems, architectural trends favor seamless automation. Concealed hardware and integrated motorized tracks allow large structural expanses to operate via dry-contact smart-home systems.
Manufacturing Authority
Guangdong Dejiyoupin Doors and Windows Co., Ltd. (DERCHI)
Ranked among China's Top 10 premium door and window manufacturers, DERCHI operates out of a premier 180,000㎡ industrial smart manufacturing facility in Foshan, Guangdong. Backed by over 25 years of specialized engineering excellence, we offer comprehensive OEM and ODM solutions that lower construction costs while eliminating on-site installation risks.
- Factory-Direct Full Production Chain: Extrusion, CNC precision machining, fluorocarbon coating, insulated glass assembly, and pre-hanging quality checks under one roof.
- International Testing Accreditation: Fully compliant and certified to CE, ISO9001, Australian AS2047 N6 cyclone testing, and UL fire ratings.
- Custom CAD & Structural Shop Drawings: Free BIM and CAD design services delivered to match architects' complex schedules before physical extrusion.
- Complete Global Logistics Protection: Tailored seaworthy export-grade plywood crating with desiccant protection for deep-sea routes to Africa, the Americas, and Australasia.
Procurement Knowledge Base
Frequently Asked Questions on OEM/ODM Fenestration Sourcing
Essential considerations for sourcing aluminum doors and windows for multi-unit, residential, and commercial developments.
What parameters are required to generate an exact factory-direct quote?
To provide an engineered price breakdown, our estimation department requires: (1) An architectural window/door schedule specifying frame width and height, (2) Profile surface finish requirements (e.g., AkzoNobel powder coating, anodizing, or fluorocarbon PVDF), (3) Glazing configuration (single, double insulated, Low-E, laminated, or acoustic interlayers), and (4) Opening hardware orientation. CAD elevations or architectural PDFs accelerate turnaround time to within 24 business hours.
How do you ensure coastal corrosion resistance for high-salinity marine environments?
For coastal zones subject to saline humidity and wind-driven rain, we recommend architectural extrusions treated with Qualicoat Class 2 / Class 3 fluorocarbon (PVDF) triple-spray coatings or specialized 25-micron architectural anodization. Additionally, all assembly hardware, screws, friction stays, and hinge pivots are upgraded to Marine Grade 304 or 316 stainless steel, backed by high-durability EPDM dual-compression rubber gaskets.
What is the difference between OEM and ODM engagement for custom building projects?
Under an OEM partnership, we manufacture windows and doors precisely to your pre-existing structural extrusion dies, system specifications, and brand packaging. In an ODM collaboration, our Foshan-based R&D engineering team designs the entire fenestration profile, develops custom extrusion tooling, performs structural wind-load simulations, and ensures cross-compliance with regional building standards (such as Florida Product Approval or AS2047) on your behalf.
What quality inspection protocols are performed before export container shipping?
Every production batch undergoes a 100% pre-assembly inspection before shipping. This includes laser dimensional checks for diagonal squareness, corner-joint structural rigidity, dual-bead water-tightness tests, air infiltration assessments, and glass seal visual audits. Customers receive a comprehensive Pre-Shipment Inspection (PSI) dossier containing high-resolution photographs and real-time operational testing videos.
What lead times should general contractors plan for overseas shipping?
Standard OEM production ranges between 25 to 35 calendar days following client approval of CAD shop drawings and hardware finishes. Complex custom extrusion die tooling requires an additional 10 to 15 days. Ocean freight lead times vary depending on the destination port (e.g., 20–35 days to African ports like Lagos, Durban, or Mombasa; 14–20 days to West Coast USA and Australia).
Engineering Your Facade Solutions With Confidence
Direct manufacturer pricing, compliant testing documentation, and engineering support for architects, developers, and commercial contractors globally.
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