OEM/ODM Aluminium Casement Windows Manufacturers & Global Supply Chain Partner

Engineering High-Performance Thermal Break Systems, Hurricane-Impact Glazing, and Precision Architectural Fenestration Solutions for Global Developers & Commercial Enterprises.

Featured Precision Engineered Systems

Explore our certified heavy-duty architectural windows, impact doors, and structural louvers engineered for demanding commercial and residential environments.

OUNA Overhead Sectional Garage Door
OUNA 9X8 Overhead Sectional Garage Door with Safe Remote or Automatic Control Premium Quality Accessory
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Aluminum Double Glazed Sliding Patio Door
OUNA CE Slim Frame Aluminum Double Glazed Tempered Glass Patio Sliding Door Hurricane Impact Sliding Patio Doors
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Custom Curved Aluminum Facade System
OUNA Custom Curved and Special Shaped Aluminum Facade System Complex Geometric Design Realized for Unique Architecture
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Modern Aluminium Folding Door
OUNA Modern Design Exterior Aluminium Tempered Glass Folding Door Safe and Soundproof Bi-Folding Patio Door for Gardens
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Aluminum Louver Sun Shade
Aluminum Exterior Louver Sun Shade for Windows and Balcony Adjustable Blades for Sun Control and Air Flow Custom Size
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Customized Aluminum Sliding Window
OUNA Customized Aluminum Sliding Window Double Tempered Glass Thermal Break Energy Efficient Soundproof NFRC AS2047 Certified
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High Wind Load Garage Door
OUNA High Wind Load Overhead Roll up Garage Door Reinforced Aluminum Alloy for Commercial and Industrial Buildings
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Adjustable Aluminum Light Shelf Louvers
OUNA Adjustable Aluminum Light Shelf Louvers Directs Natural Daylight Deep Into Room While Blocking Glare for Office and Home
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Industrial Scale & Enterprise Capability Overview

Registered in 2017, Ningbo Novax Building Materials Co., Ltd. operates as a premiere tier-1 OEM/ODM manufacturer specializing in structural aluminum architectural glazing systems.

40,000 m²
Production Footprint
$30 Million
Annual Export Volume
72 Engineers
R&D Innovation Team
60 Personnel
Dedicated QC Testers
1,100+
Global Supply Partners

9 Years Manufacturing Excellence

With nearly a decade of specialized industrial manufacturing experience and 6 years of international business operations, Novax delivers consistent, zero-defect engineering designed to meet rigorous overseas market codes.

Strategic Global Export Focus

Our main export hubs encompass North America, the Caribbean, and South America. We specifically cater to high-load coastal commercial developments, hardware distribution networks, and master-planned residential communities.

Rapid R&D & Model Deployment

Driven by an elite team of 72 design engineers, we launched over 85 novel architectural window and door systems last year, maintaining leading-edge thermal and acoustic capabilities.

Architectural Whitepaper: Engineering Next-Gen Aluminium Casement Windows

In modern high-rise and luxury residential architecture, fenestration is no longer a passive envelope component; it is an active structural, acoustic, and thermal shield. Aluminium casement windows represent the gold standard in operable envelope engineering due to their multi-point compression seal dynamics, superior structural rigidity under positive/negative wind loads, and unmatched design flexibility for open-plan living.

1. Advanced Structural Metallurgy: 6063-T6 Extrusion Profiles

The structural foundation of high-performance casement fenestration relies heavily on alloy selection and temper treatment. At Ningbo Novax, our profiles are exclusively extruded from primary-grade 6063-T6 aluminum alloy. Compared to standard secondary alloys, 6063-T6 exhibits superior tensile strength (minimum 215 MPa) and yield strength (minimum 170 MPa), ensuring that slender, narrow-frame window profiles maintain absolute deflection resistance under peak aerodynamic loads exceeding 5000 Pascals.

2. Thermal Break Engineering & Polyamide Barrier Systems

Aluminum is naturally highly conductive. To counteract thermal bridging, our custom OEM/ODM production integrates advanced PA66-GF25 (Polyamide 66 reinforced with 25% glass fiber) thermal barrier strips. By mechanically separating the exterior and interior extrusion chambers, heat transfer coefficients (U-factors) are dramatically reduced from raw aluminum values of > 5.0 W/m²K down to engineered values reaching U ≤ 1.2 W/m²K (0.21 BTU/h·ft²·°F) when paired with argon-filled low-emissivity glass units.

Performance Indicator Standard Configuration Commercial Heavy-Duty Grade International Standard Compliance
Profile Thickness 1.4mm - 1.8mm Extrusion 2.0mm - 3.0mm Structural Reinforcement AS2047 / GB 5237
Thermal Transmittance (U-Factor) 1.8 - 2.2 W/m²K 1.0 - 1.4 W/m²K (Triple Glazed Low-E) NFRC 100 / EN ISO 10077
Structural Wind Load Resistance P1 = 3000 Pa (Serviceability) P3 ≥ 5000 Pa (Design Limit Load) ASTM E330 / AS4284
Water Penetration Resistance 450 Pa Static Pressure 700 Pa Dynamic Pressure Test ASTM E547 / EN 12208
Acoustic Insulation (STC/OITC) STC 32 - 35 dB STC 42 - 48 dB (Laminated Acoustic Glass) ISO 10140 / ASTM E90

3. Multi-Point Locking Mechanics & Weatherproofing Matrix

Unlike traditional sliding window tracks which inherently suffer from air infiltration along the horizontal sashes, casement windows utilize perimeter compression seals driven by heavy-duty multi-point locking gear box systems. When the locking handle is engaged, the sash is pulled mechanically inward against continuous EPDM (Ethylene Propylene Diene Monomer) gasket seals, virtually eliminating air leakage (Air Infiltration < 0.1 cfm/ft²).

China OEM/ODM Manufacturing Advantages & Supply Chain Resilience

Procuring architectural fenestration for enterprise projects demands a balance of cost efficiency, strict tolerance adherence, scalable capacity, and international certification compliance. Ningbo Novax leverages China's complete industrial ecosystem to provide global clients with turnkey manufacturing advantages.

1,100 Strategic Material Suppliers

Our deep upstream integration across 1,100 verified material suppliers guarantees instant access to premier raw aluminum, specialized hardware (Siegenia, Hoppe, Roto, Kinglong), specialized architectural coatings, and advanced glass processors.

Comprehensive Customization

From ultra-slim modern sightlines to heavy-duty hurricane impact profiles, our custom manufacturing capabilities accommodate bespoke profile die extrusions, anodized finishes, fluorocarbon PVDF liquid spraying, and powder coatings.

Rigorous Quality Assurance

Our 60-person Quality Control unit operates round-the-clock testing protocols including ultrasonic thickness testing, salt spray corrosion evaluation (up to 3000 hours), structural glass adhesion testing, and full-scale air/water/wind chamber trials.

Factory Operations, Precision CNC Processing & Production Flow

Inside our 40,000 square meter manufacturing infrastructure. Every process step is digitized and quality-checked from raw extrusion handling to automated final packaging.

Raw Materials Inspection
1. Raw Materials
Precision Cutting 1
2. Cutting 1
Precision Cutting 2
3. Cutting 2
CNC Drilling
4. Drilling
Corner Joint Assembling
5. Assembling
Mechanical Debugging
6. Debugging
Glass Cleaning Process
7. Glass Cleaning
Protective Packing
8. Packing
Automated Warehousing
9. Warehousing

Advanced Factory Processing Equipment

State-of-the-art machinery enabling double-mitre high precision slicing, multi-axis automated milling, and zero-leak sealant application.

Cutting Machine
Cutting Machine
Sawing Processing Center
Sawing Processing Center
Drilling Machine
Drilling Machine
Glass Cleaning Machine
Glass Cleaning Machine
Stamping Machine
Stamping Machine
Debugging Testing Bench
Debugging Station
Advanced Debugging Equipment
Debugging Equipment

Localized Compliance Standards & Architectural Use Cases

Building codes vary radically depending on geography and climate zones. Novax customizes its window profiles to satisfy local structural and thermal building compliance mandates across key international markets.

North American Compliance (NFRC & AAMA)

Engineered specifically for North American residential and commercial standards, featuring NFRC thermal performance ratings, Florida Building Code High Velocity Hurricane Zone (HVHZ) impact certification, and crank push-out hardware mechanisms.

Australian Standards (AS2047 & AS1288)

Rigorous deflection, air infiltration, water penetration, and ultimate wind pressure testing in accordance with AS2047 standards, integrated with stainless steel security mesh screens (Bushfire Attack Level BAL-40 ready).

European & Caribbean Codes

CE marked thermal break casements featuring tilt-and-turn functionality, multi-chambered isolators, and marine-grade anodized surface coatings (Qualanod certified) designed to withstand high salinity coastal marine environments.

Target Architectural Application Scenarios

  • Coastal Luxury Villas: Hurricane-impact laminated glass paired with heavy duty thermal break profiles to resist salt corrosion and severe storms.
  • Commercial High-Rises: Structural silicone glazed (SSG) casements offering clean uninterrupted exterior glass facades with high wind load resistance.
  • Eco-Friendly Passive Housing: Triple glazed casement setups delivering extreme thermal isolation to drastically reduce HVAC operational footprint.
  • Urban Hospitality & Residential: Acoustic laminated glass casement units designed to eliminate urban traffic noise pollution up to STC 48dB.

Industry Development Trends & Smart Building Integration

The global architectural fenestration sector is experiencing a rapid evolution driven by stringent carbon-neutral mandates, smart automation, and minimalist design trends. As a forward-thinking OEM/ODM factory, Novax is actively integrating next-generation technologies into our manufacturing pipeline.

Ultra-Slim Sightline Glazing

Architects increasingly demand maximum glass surface area with hidden structural frames. Our latest slim-frame aluminum casement models minimize visible sash width while maintaining full structural shear strength.

Smart Sensor & Actuator Integration

Modern casements are now seamlessly embedded with hidden electric chain actuators, rain-sensing automatic closure systems, and smart home security contacts for automated natural ventilation control.

Low-Carbon Aluminum Sourcing

Aligned with global green building metrics (LEED, BREEAM), Novax utilizes sustainably smelted low-carbon aluminum extrusions and non-toxic powder coating processes to support carbon-neutral projects.

B2B Technical & Procurement FAQ

Expert answers regarding custom manufacturing, minimum orders, compliance certification, and international logistics.

Q1: What structural aluminum alloys do you use for custom casement manufacturing?
We primarily use prime-grade 6063-T6 aluminum extrusions for high structural strength, smooth surface finishing, and excellent anodizing response. For ultra-heavy commercial spans or high-wind coastal applications, high-tensile 6005A-T6 or 6061-T6 alloys are also available upon request.
Q2: How does Ningbo Novax guarantee hurricane-impact compliance for coastal markets?
Our hurricane-impact casement windows utilize heavy-gauge reinforced extrusion walls (2.0mm to 3.0mm), multi-point locking gear, and laminated safety glass featuring SentryGlas (SGP) or PVB interlayers. Systems are engineered and lab-tested to meet ASTM E1886/E1996 and Florida Building Code TAS 201/202/203 standards.
Q3: What are your factory OEM/ODM customization capabilities?
We offer complete end-to-end customization including custom die extrusion design, structural glass selection (double/triple low-E, argon filled, smart tint), surface treatments (anodizing, PVDF coating, Qualicoat powder coating, wood grain transfer), and customized multi-point hardware integration.
Q4: What is your standard lead time for OEM bulk orders?
Standard production lead time is 25 to 35 days from technical CAD shop drawing approval and deposit receipt. For custom extrusion die creation, add an additional 10 to 14 days for tooling fabrication and sample validation.
Q5: How do you handle Quality Control (QC) during production?
Our 60-person internal QC team follows strict ISO9001 guidelines. Key inspection gates include: Raw Material Chemical & Tensile Verification -> Cutting & Milling Dimension Audits -> Corner Assembly Shear Tests -> Glass Sealant Adhesion Audits -> 100% Water/Air Tightness Bench Debugging prior to protective film application and wooden crate packaging.
Q6: What certifications are available for developers and hardware importers?
Novax products can be supplied with AS2047 / AS1288 (Australia), NFRC / AAMA (North America), and CE / EN 14351-1 (Europe) documentation. Testing report packages are provided directly for local council planning approval.

Complete Architectural Product Range

Discover our full lineup of bi-fold accordion doors, specialized French doors, slim structural casements, and heavy-duty garage systems.

Modern Villa Bifold Sliding Door
OUNA AS2047 Modern Villa Restaurant Thermal Break Aluminium Double Tempered Glazed Bifold Sliding Accordion Folding Door
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Aluminum Plantation Shutter Blinds
OUNA Custom Made Aluminum Shutter Plantation Shutter Blinds Basswood Window Shutters Interior
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Slim Frame Casement Window
OUNA NFRC CSA Certified Slim Narriow Frame Casement Window Double Glass Hurricane Proof Insulated Tilt Turn Aluminum Windows
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Aluminum French Doors Double Swing
OUNA Aluminum French Doors with Double Swing System for Villa Patio Black Frame and Tempered Glass for Secure Smooth Operation
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American Style Double Glazed Casement Window
OUNA American Style Impact Resistant Double Glazed Black Frame Aluminum Crank Push Out Casement Windows Heat Insulation Argon
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Accordion Aluminum Folding Window
OUNA True Accordion Style Aluminum Folding Window Compacts Fully to One Side for Maximum Opening Clear Width Custom Finishes
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Thermal Break Aluminum Casement Window
OUNA Thermal Break Aluminum Casement Window Hurricane Impact Proof Design Double Glazed Tempered Glass Energy Efficient windows
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Hurricane Resistant Aluminum Garage Door
OUNA Hurricane Resistant Aluminum Garage Door Reinforced Sectional Design for Coastal Area Homes Security and Storm Proof
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Partner with a Premier OEM/ODM Window Manufacturer

Elevate your architectural project with custom engineering, AS2047/NFRC compliant fenestration systems, and factory-direct pricing from Ningbo Novax Building Materials Co., Ltd.

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