China Best Aluminium Ki Window Manufacturer & Exporters

Precision Architectural Engineering · NFRC & AS2047 Certified · Factory-Direct Supply Chain for Global Project Developers

180,000 m²
Production Infrastructure
25+ Years
Global Fenestration R&D
100+ Patents
Certified Technology & Design
AS2047 / NFRC
Structural & Thermal Compliance
Engineered Portfolio

High-Performance Architectural Fenestration Systems

Engineered to withstand extreme cyclic wind pressures, optimize building envelope thermal efficiency, and deliver uncompromised aesthetic value across residential and commercial developments.

Enterprise Advantage

A Top-Tier Fenestration Powerhouse with Global Direct-Export Authority

Backed by Guangdong Dejiyoupin Doors and Windows Co., Ltd. (DERCHI), our operations represent the pinnacle of Chinese high-end architectural manufacturing. Operating from an expansive 180,000 square meter intelligent production base in Foshan with over 600 skilled technicians, we integrate design, precision profile extrusion, CNC machining, and automated insulated glass assembly under one unified roof.

Unlike regional trading intermediaries, our factory-direct model empowers commercial general contractors, architects, and volume distributors with uncompromising transparency. Every single architectural window and door profile undergoes microscopic surface treatments, structural chamber validation, and robotic sealing tests to ensure absolute compliance with North American and international building codes.

  • 180,000 m² Advanced Production
  • German-Calibrated CNC Extrusion
  • 600+ Skilled Fenestration Craftsmen
  • Free In-House Engineered CAD Drawings
  • AS2047 Cyclic Pressure Certified
  • Dedicated US/CA Engineering Timezone Support
DERCHI Dejiyoupin 180,000 SQM Production Base in Foshan, China
Engineering Rigor

Precision Structural Engineering for Demanding Climates

From cyclonic wind loads in coastal Florida to sub-zero thermal extremes across Canada, our architectural systems are calibrated to exceed regional statutory performance thresholds.

Thermal Barrier Architecture

Utilizing high-density Polyamide PA66 GF25 thermal break strips, our profiles isolate exterior conductive pathways. Coupled with argon-filled dual and triple Low-E insulated glazing units (IGU), our assemblies achieve exceptionally low U-factors, satisfying strict ASHRAE 90.1, IECC, and Canadian NBC insulation benchmarks.

Structural Integrity & Hurricane Resistance

Our heavy-duty profiles feature primary wall thicknesses from 1.8mm up to 3.0mm, engineered with internal multi-chamber strengthening ribs. Tested to survive Australian AS2047 N6 deflection pressures and ASTM E1886/E1996 large missile impacts, providing unyielding protection against catastrophic storm events.

Hermetic Multi-Tier Sealing

Equipped with automotive-grade continuous EPDM vulcanized co-extruded gaskets and concealed multi-point perimeter compression locking hardware. The result is superior acoustic suppression (STC ratings up to 45 dB) and air/water infiltration resistance exceeding 1,200 Pa water column pressure limits.

Strategic Sourcing Intelligence

Emerging Trends in Global Aluminium Window & Door Procurement

How institutional builders, architects, and commercial developers are redefining cross-border supply chains to optimize cost structures and mitigate building cycle risks.

Market Evolution

Industry Development Trajectories: The Next Generation of Windows

Architectural engineering is advancing rapidly from basic structural closures into responsive, energy-positive smart building envelopes.

Frequently Asked Questions

Essential Buying Guidance for Commercial & Residential Projects

In-depth responses covering code certification, export crating, structural customization, and logistics risk mitigation.

What international testing standards and certifications do your aluminum windows and doors comply with?
Our systems are engineered and tested in accordance with the world's most rigorous regulatory frameworks. We hold comprehensive testing certifications including Australian Standard AS 2047 (reaching maximum N6 cyclic and structural ratings), American National Fenestration Rating Council (NFRC) thermal performance certifications, North American Fenestration Standard (NAFS / AAMA / WDMA / CSA 101/I.S.2/A440), European CE marks, and ISO 9001:2015 quality management verifications. Full test reports and third-party laboratory accreditations are provided directly during the submittal phase for submission to municipal building plan examiners.
How do you guarantee profile structural strength and coating longevity in harsh coastal environments?
We exclusively formulate profiles from primary 6063-T5 and 6063-T6 architectural grade virgin aluminum billets rather than remelted scrap, ensuring complete grain consistency and structural integrity. For marine and coastal installations subject to airborne chloride attack, we deploy AAMA 2605 compliant PVDF (Fluoropolymer) coatings or high-thickness Class 1 architectural anodization (25+ microns). These treatments withstand over 4,000 hours of continuous salt spray testing without blistering, chalking, or peeling, guaranteed by a comprehensive manufacturer warranty.
Can you manufacture custom dimensions and match exact architectural door and window schedules?
Yes, 100% of our production is engineered-to-order. We work interchangeably with standard imperial measurements (feet and inches) or metric units. Simply upload your architectural door schedule, window elevation sheets, or CAD floor plans. Our dedicated structural fenestration engineers will generate complimentary full-scale shop drawings (CAD/BIM) illustrating structural anchorage details, flashing interfaces, thermal break placements, and exact glass build-ups for your review and municipal sign-off before manufacturing starts.
What glass specifications and energy efficiency values can be achieved for cold/hot climates?
We configure specialized insulated glass units (IGU) customized to your project’s specific climate zone. Configurations include double or triple-glazed units filled with 90%+ pure argon gas, incorporating warm-edge composite spacer bars and double or triple silver soft-coat Low-E glass (such as Solarban 60/70 equivalents). For northern continental climates, we achieve overall assembly U-factors down to 0.18 BTU/(hr·ft²·°F) [approx. 1.0 W/(m²·K)]. In sunbelt regions, Solar Heat Gain Coefficients (SHGC) can be calibrated down to 0.22 while maintaining high visible light transmittance (VLT).
How does your export crating protect fragile glass and oversized aluminum assemblies during ocean freight?
Every export shipment is secured using an industrial multi-layer packing regimen. Finished profiles are wrapped in anti-scratch protective film, cushioned with dense closed-cell EPE foam, and encased within steel-reinforced solid non-fumigation plywood crates designed specifically for forklift and crane handling. Desiccant packs prevent moisture condensation inside the crates during tropical ocean transit. We supply detailed container loading plans, load distribution calculations, and full cargo marine insurance for every direct sea freight delivery.
What is the standard production lead time and typical overseas delivery schedule?
Our standard manufacturing cycle spans 25 to 35 business days following shop drawing approval and color finish sign-off. For complex customized curtain wall or oversized minimalist sliding door systems, fabrication takes approximately 35 to 45 business days. Transit time via ocean shipping ranges between 14 to 22 days to West Coast North American ports, and 28 to 35 days to East Coast or European ports. Expedited batch production schedules can be coordinated for time-critical commercial development milestones.

Accelerate Your Project with China’s Leading Fenestration Manufacturer

Eliminate middleman markups, obtain verified certified testing documentation, and access factory-direct pricing backed by an expansive 180,000 square meter manufacturing infrastructure. Connect directly with our project engineering desk today.