OEM / ODM Architectural Engineering Portal

China Wholesale Aluminum French Windows Factories & Factory

Technical Procurement Whitepaper & Architectural Specification Guide: High-Performance Thermal Break Fenestration Systems for North American Builders, Contractors, and Global Importers.

Engineered Product Catalog

Factory-Direct Aluminum French Windows & Architectural Glazing

Explore high-precision extrusion profiles engineered from 6063-T5 architectural aluminum. All systems integrate precision multi-point locking hardware, thermally isolated polyesters, and custom structural grille profiles tailored to US, Canadian, and global residential building codes.

Enterprise Strength & Engineering Capacity

Guangdong Dejiyoupin (DERCHI) Industrial Infrastructure

Direct-from-factory manufacturing eliminates middleman markups while enforcing Tier-1 European and North American fabrication standards across massive custom window production volumes.

180,000m²
Modern Production Base
600+
Skilled Craftspeople & Techs
100+
Patents & Global Certs
25+
Years Engineering Mastery

Stringent Global Certifications

Fabrication line products carry CE, ISO 9001, AS 2047 N6 certification (the pinnacle for wind and water resistance), and UL fire-rating testing. Complete submittal packets ensure frictionless inspections by building departments across North America and Oceania.

Complimentary CAD Shop Drawings

Our dedicated engineering department converts client window schedules and architectural blueprints into detailed fabrication drawings, analyzing structural deflection, egress geometry, and interface jamb details prior to profile extrusion and assembly.

Consolidated Whole-House Sourcing

Beyond aluminum French windows, leverage our factory capacity to procure cast aluminum security entry doors, large architectural pivot doors, garage doors, and interior partitions in matched anodized and fluorocarbon finishes in a consolidated container shipment.

Dedicated Time-Zone Project Desk

Bilingual structural and glazing engineers maintain EST/PST overlapping coverage. From initial quoting schedules to job-site installation consultation, real-time technical synchronization ensures that zero time is lost on critical job paths.

Industry Whitepaper & Strategic Procurement Analysis

Future Procurement & Engineering Trends in Aluminum French Windows

As architectural specifications pivot toward ultra-low U-factors and extreme structural wind loads, direct procurement from premier Chinese manufacturing hubs provides significant technical and fiscal margins.

Performance Metric Standard Commercial Grade DERCHI High-Spec French Window Architectural Benefit
Alloy Composition Recycled 6063 Aluminum Virgin 6063-T5 / T6 Architectural Alloy Zero structural warping, superior tensile load resistance
Thermal Conductivity U-value: 0.40 - 0.50 BTU/(h·ft²·°F) U-value: 0.18 - 0.26 BTU/(h·ft²·°F) Satisfies Energy Star 7.0 and IECC strict thermal mandates
Water Penetration 300 Pa - 450 Pa Test Rating Over 700 Pa (AS 2047 N6 Rated) Zero water breach under category 4 wind-driven rainstorms
Glazing Architecture 5mm + 9A + 5mm Insulated 6mm Low-E + 16Ar + 6mm + 1.52PVB + 6mm Laminated Exceptional acoustic damping (STC 42+) and intruder security

Request Custom Fenestration Estimates

Supply your project drawings, door & window schedules, or rough opening dimensions. Receive complimentary CAD shop drawings and factory pricing within 24 business hours.

Comprehensive Buyer Guide

Frequently Asked Questions: Sourcing Windows from China

Detailed answers to structural compliance, factory vetting, logistics, and installation management for developers, general contractors, and architects.

How do you verify aluminum alloy quality and avoid substandard extrusions? +
High-grade factories use certified virgin 6063-T5 or 6063-T6 aluminum ingots. Our extrusion wall thickness strictly adheres to and exceeds the North American AAMA architectural standard (minimum profile wall thickness ≥ 1.8mm to 2.0mm for structural French window frames). Mill test certificates (MTC) certifying tensile strength, yield strength, and elongation percentages accompany every production run.
Will these windows pass local residential and commercial building inspections in the US and Canada? +
Yes. Fenestration systems are engineered around NFRC (National Fenestration Rating Council), AAMA/WDMA/CSA 101/I.S.2/A440, and Australian AS 2047 codes. We supply fully validated thermal performance charts (U-factor, SHGC, VLT), structural wind loading data, and SGCC glass safety certifications required by building officials to issue occupancy certificates.
How are heavy insulated French windows packaged to prevent ocean freight damage? +
Window units undergo a 5-tier packaging protocol: protective anti-scratch blue electrostatic film over aluminum finishes, pearl cotton edge wraps, heavy-gauge protective plastic sleeves, non-fumigation plywood crates with internal high-density cushioning, and steel strapping. Units are container-loaded with internal dunnage air bags to prevent lateral movement during rough seas.
Can we specify European hardware brands like Siegenia, Roto, or Sobinco? +
Yes. Our standard systems feature European-groove profile geometry. We integrate world-renowned European hardware brands, including German Siegenia, Roto, Hoppe handles, or high-end certified domestic brands like CMECH and Kinlong. This guarantees smooth gear-box operation, multi-point perimeter compression seals, and micro-ventilation settings.
What are the lead times for custom shop drawings and full container manufacturing? +
Standard turnaround for fully engineered CAD shop drawings and glass schedules is 3 business days following submission of architectural rough opening dimensions. Upon drawing approval and color finish sign-off, volume manufacturing takes 25 to 35 calendar days. Expedited production lanes are available for time-sensitive commercial projects.
What is the factory protocol for handling installation clearances and rough openings? +
Our engineering team prepares shop drawings factoring in specific perimeter shim and sealant allowances (standard 1/2-inch or 12mm expansion perimeter gap). Flanged nailing fin profiles are available for North American wood frame construction, as well as sub-sill masonry receivers and strap anchors for steel-stud or concrete block construction.

Direct Factory Procurement Channel

Cut distribution layers. Partner directly with an ISO-certified 180,000m² manufacturing facility. Connect with our technical team today to initiate structural shop drawings and price models.