Architectural Fenestration Systems

OEM/ODM Aluminium Tilt And Turn Windows Factory & Supplier

Engineered Dual-Action Fenestration with Multi-Chamber Thermal Break Profiles, Multi-Point Perimeter Compression Gasketing, and Turnkey B2B Manufacturing for Global Architectural Applications.

Industrial Specification Report

High-Performance Aluminium Tilt and Turn Window Solutions

Aluminium tilt and turn windows represent the pinnacle of European-engineered fenestration technology. By integrating dual-function ventilation geometry with industrial-grade mechanical multi-point locking perimeter hardware, these systems provide unparalleled air tightness, acoustic attenuation, and thermal boundary isolation.

"For commercial high-rise towers, coastal luxury villas, and passive-scale estates, tilt and turn mechanisms solve the triple-point challenge: eliminating water ingress at extreme positive wind loads, offering micro-ventilation without compromising occupant fall safety, and achieving thermal transmittance ratings as low as Uw ≤ 0.8 W/m²K."

Engineered Product Portfolio

Recommended Tilt & Turn Window Configurations

Engineered in our 180,000 m² automated production facility, each profile system is fully customizable across alloy composition (6063-T5/T6), thermal barrier thickness, glass pocket depths, and architectural surface treatments.

180,000 m²
Foshan Production Base
25+ Years
Fenestration Engineering
600+ Staff
Skilled Fabricators & Engineers
100+ Patents
CE, ISO9001, AS2047 & NFRC
Factory Advantage & E-E-A-T Capabilities

Why Tier-1 Architectural Contractors Partner With DERCHI

Operating directly from China’s primary metallurgical and extrusion capital in Foshan, Guangdong Dejiyoupin Doors and Windows Co., Ltd. (DERCHI) combines high-precision German CNC machinery with lean B2B manufacturing pipelines. We deliver custom OEM/ODM fenestration tailored to stringent international structural standards.

German CNC 5-Axis Precision Extrusion

Our automated extrusion and corner-crimping centers utilize robotic two-component polyurethane corner injection. This produces absolute joint tolerances (±0.3mm), structural torsion resistance, and watertight corner seams that eliminate leak paths under high cyclone pressure.

International Regulatory Compliance

Products are rigorously tested to international benchmarks: CE Mark (EN 14351-1) for Europe, AS 2047 (N6 Cyclonic) for Australasia, and NFRC / AAMA / ASTM E1886 hurricane projectile resistance for North America. We provide third-party verified test reports for smooth project sign-off.

Multi-Chamber Polyamide Break (PA66 GF25)

We source 24mm to 34mm Technoform® glass-fiber reinforced polyamide thermal struts. This isolates internal and external aluminum sash profiles, preventing dew-point condensation, thermal bridging, and interior heat loss in extreme sub-zero continental climates.

German Siegenia & Roto Hardware Integration

Kinematic mechanical drive gearings, mushroom cam drive pins, anti-blowout stays, and hardened steel striker plates provide RC2 / RC3 burglar resistance. Multi-point compression along all 4 sash edges creates an airtight envelope impervious to micro-drafts.

Full CAD/BIM Shop Drawing Support

Our dedicated engineering department provides detailed cross-sectional CAD drawings, static load calculations, deflection modeling, and BIM models within 48 hours of schedule submission, ensuring zero dimensional discrepancies during rough opening installation.

Export Packing & Direct Project Dispatch

Every window assembly is protected with peelable laser film, reinforced corner protectors, waterproof shrink-wrapping, and fumigated steel-strapped solid timber crates. Direct ocean freight is managed through global ports including Rotterdam, Antwerp, Los Angeles, and Felixstowe.

B2B Procurement Specification

Technical Specification & Engineering Performance Matrix

Evaluate our tilt and turn architectural profiles against benchmark European testing criteria (EN Standards, ASTM, and AS2047).

Performance Parameter Governing Standard Factory Standard Profile Heavy-Duty Architectural Series Passive / High-Security Series
Profile Wall Thickness GB/T 8814 / EN 12020 1.4 mm Aluminum Alloy 1.8 mm – 2.0 mm Profile 2.2 mm – 3.0 mm Structural
Thermal Insulation (Uw) EN ISO 10077-2 / NFRC 1.8 - 2.2 W/m²K 1.2 - 1.5 W/m²K 0.78 - 0.95 W/m²K
Thermal Strut System DIN 16941 / ISO 20430 14.8 mm Polyamide 24 mm PA66 GF25 34 mm Isobar Multi-Chamber
Acoustic Rating (Rw) ISO 717-1 / ASTM E413 Rw 32 dB (Double Glazed) Rw 38 - 42 dB (Acoustic PVB) Rw 45 - 48 dB (Triple IGU)
Air Permeability EN 12207 / ASTM E283 Class 3 (600 Pa) Class 4 (600 Pa) Class 4 (Exceeds 1050 Pa)
Water Tightness EN 12208 / ASTM E331 Class 7A (350 Pa) Class 9A (600 Pa) Class E1200 (1200 Pa)
Burglar Resistance EN 1627 / PAS 24 Standard Multi-Point RC2 / PAS 24 Certified RC3 / EN 1063 Ballistic Glass
Surface Finish Spec AAMA 2604/2605 / Qualicoat Powder Coat (60μm) Qualicoat Class 2 / PVDF Fluorocarbon 3-Coat / Marine Anodized
Strategic Forecast (2025–2030)

Future Sourcing & Architectural Procurement Trends

Commercial fenestration sourcing is moving from basic aesthetic requirements toward complex life-cycle analysis, ultra-low embodied carbon profiles, and smart facade automation. OEM/ODM buyers should align their procurement pipelines with the following fundamental structural transitions:

01

Low-Carbon Recycled Aluminum (Hydro CIRCAL & EPD Verification)

Stringent European EPBD (Energy Performance of Buildings Directive) recasts and American LEED v4.1 mandates require verified Environmental Product Declarations (EPD). Modern developers increasingly mandate aluminum window framing produced with renewable hydropower smelting, utilizing upwards of 75% post-consumer recycled scrap to reduce embodied carbon down to < 4.0 kg CO2e/kg Al.

02

Concealed Hardware Geometries & Ultra-Slim Sightlines

Architects are actively phasing out exterior surface-mounted hinges in favor of 100% concealed scissor-arm mechanisms capable of supporting sash weights exceeding 200 kg. Paired with stepped-edge structurally glazed outer panes, contemporary tilt and turn systems achieve near-invisible frame footprints from the exterior building elevation.

03

Motorized Micro-Ventilation & Smart BACnet/KNX Integration

Automated building management systems (BMS) are driving integration of miniature 24V DC perimeter chain actuators directly into the Eurogroove channel. Windows automatically engage a 10mm tilt night-purge ventilation mode based on real-time indoor CO2 and humidity sensors, disengaging automatically during precipitation or fire alarm sequences.

04

Vacuum Insulated Glass (VIG) & Solar Dynamic Glazing

The transition away from heavy triple-glazed IGUs toward slimline Hybrid Vacuum Insulated Glass units allows windows to achieve center-of-glass U-values of 0.45 W/m²K at one-third the sash depth. This significantly reduces long-term shear load on structural hinges while allowing broader floor-to-ceiling glass openings.

Engineering & Commercial Clarity

Frequently Asked Questions for B2B Window Procurement

Essential technical, structural, and shipping criteria evaluated by developers, general contractors, and facade engineers when commissioning OEM/ODM production runs.

What constitutes the structural difference between European Tilt & Turn systems and standard American Casement windows?
Unlike standard outward-opening casement windows operating on single-point friction scissor hinges, European tilt and turn systems utilize an internal 360-degree perimeter gear drive track (Eurogroove). When the handle is positioned at 90°, the window swings inward like a conventional door for safe interior glass maintenance. When rotated to 180°, the top of the sash tilts inward 10–15 degrees along bottom pivot pins, enabling secure draft-free chimney ventilation. Structurally, tilt and turn systems clamp into compression against continuous EPDM rubber gaskets on all four sides when closed, delivering superior air tightness (EN 12207 Class 4) and water tightness ratings (600+ Pa) compared to crank casement systems.
How does DERCHI manage thermal break performance to prevent condensation in cold climates?
We use precision-knurled, fiberglass-reinforced Polyamide 66 struts (PA66 GF25) mechanically rolled between extruded interior and exterior aluminum alloy chambers. The thermal strip has a thermal conductivity (λ) of approximately 0.30 W/m·K, compared to raw aluminum’s 160–200 W/m·K. In our Passive House series, profile cavities are filled with expanded low-density polyolefin insulation foam cores, and glass panes are installed with warm-edge composite hybrid spacers (such as Technoform or Swisspacer). This design eliminates interior aluminum condensation down to exterior ambient temperatures of -35°C.
What custom OEM / ODM extrusion and design services are available for large development contracts?
DERCHI provides full custom extrusion die development. If your project requires unique wall-depth jambs (e.g., 75mm, 85mm, 100mm, or 120mm integrated sub-frame fins for wood-stud or steel-frame construction), our tooling workshop produces bespoke steel extrusion dies within 15–20 working days. We support specialized powder coating (AkzoNobel, Tiger Drylac meeting AAMA 2604/2605), architectural anodizing (Qualanod Class 1 / Class 2), integrated motorization, specialized burglar glazing (EN 356 P4A–P6B), and custom handle branding.
How are heavy tilt and turn glass assemblies packed and stabilized for long-distance container ocean freight?
Tilt and turn windows carry substantial sash weight due to heavy laminated and triple-pane IGUs. During container transit, dynamic lateral acceleration can misalign hardware pivots. We prevent this by inserting high-density polyurethane setting blocks directly between the frame and sash to immobilize the hardware in its locked position. The exterior frame is wrapped in anti-scratch protective film, corners are shielded with heavy molded plastic guards, and the assembled units are enclosed in fumigated, steel-banded plywood crates. Crates are loaded with moisture-absorbing silica gel desiccants and strapped directly to container anchor points.
What documentation and certifications are provided for commercial building code inspections?
For every commercial batch run, DERCHI provides an inspection-ready documentation package containing: factory Declaration of Performance (DoP) under EN 14351-1 (CE Mark), NFRC thermal performance labels displaying U-factor, SHGC, and Visible Transmittance ratings, mill test certificates for aluminum 6063-T5 alloy chemistry, tempered glass safety certifications (ANSI Z97.1 / EN 12150), and third-party laboratory test reports for water tightness, structural wind deflection, and air infiltration.
What is the typical production timeline and Minimum Order Quantity (MOQ) for custom architectural orders?
Our standard factory Minimum Order Quantity (MOQ) for custom-dimension tilt and turn windows is 50 square meters for standard RAL colors (Traffic White, Anthracite Grey, Matte Jet Black). For custom architectural profile dies and bespoke RAL/PVDF color finishes, the threshold is typically 300 square meters. Lead times generally range from 25 to 35 calendar days following CAD shop drawing approval and hardware allocation. Fast-track prototype corner cuts and 1:1 scale mockups can be fabricated and dispatched via express air freight within 7 business days.

Ready to Engineer Your Project's Fenestration Schedule?

Connect directly with DERCHI’s senior engineering team. Submit your architectural elevations, door & window schedules, or structural wind-load parameters for a detailed technical proposal, CAD cross-sections, and factory-direct pricing within 24 hours.

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