OEM/ODM Casement Windows Factory & Exporter

High-Performance Architectural Fenestration, Thermal Break Aluminum & Multi-Chamber UPVC Systems for Global Construction Projects

Export-Grade Product Line

Precision-Engineered Casement Window Systems

Explore our custom OEM/ODM window assemblies manufactured to strict NFRC, AAMA, and CE structural and energy standards. Built for high-rise commercial, multi-family, and luxury residential applications.

High Quality Modern Design Large Casement Windows Custom Hurricane Impact Anti-Theft Aluminum Glass House Windows

High Quality Modern Design Large Casement Windows Custom Hurricane Impact Anti-Theft Aluminum Glass

Material: 6063-T5 Thermal Aluminum
Impact Rating: ASTM E1886 / E1996
Glass Spec: Laminated Low-E Glass
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Energy Saving Multi-Chamber UPVC Casement Window UV Resistant Triple Glazed Vinyl Window

Energy Saving Multi-Chamber UPVC Casement Window | UV Resistant Triple Glazed Vinyl

Material: UV-Stabilized UPVC
Thermal U-Factor: 0.15 BTU/h·ft²·°F
Glazing: Triple Glazed Argon Gas
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Modern NFRC Aluminum Casement Window Double or Triple Glazed Tilt and Turn Window Custom Sizes

Modern NFRC Aluminum Casement & Tilt-Turn Window Double/Triple Glazed Commercial

Certification: NFRC / AAMA Certified
Mechanism: Dual-Function Tilt & Turn
Application: Commercial & Villa
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Custom High Quality UPVC German Windows Tilt And Turn Windows

Custom High Quality UPVC German Hardware System Tilt And Turn Windows

Profile System: German Engineering
Hardware: Siegenia Multi-Point
Acoustics: STC Rating 42 dB
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Wholesale High Quality UPVC Windows for Bulk Order Building Material Projects

Wholesale High Quality UPVC Windows for Bulk Commercial Construction Solutions

Supply Capability: Bulk Project Quantities
Frame Depth: 60mm / 70mm / 80mm
Warranty: 25-Year Profile Guarantee
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Double Glazed Aluminum Alloy Swing Casement Window Thermal Break System

Double Glazed Aluminum Alloy Swing Casement Window Thermal Break System

Thermal Strip: PA66 GF25 Polyamide
Sealant: EPDM Triple Gasket
Finish: AkzoNobel Powder Coat
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Modern Narrow Frame Commercial Customized Triple Glazed Aluminum European Style Casement windows

Modern Narrow Frame Commercial Triple Glazed Aluminum European Casement

Sightline: Ultra-Slim Architectural Profile
Glass Thickness: 38mm Triple IGU
Color Options: Matte Black / Custom RAL
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European Style Energy Star Energy Efficient Thermal Break Aluminium Triple Glazed Passive House Windows

European Style Energy Star Thermal Break Triple Glazed Passive House Windows

Efficiency: Passive House Institute Standard
Air Infiltration: <0.01 cfm/ft² (ASTM E283)
Water Resistance: 15 psf (ASTM E331)
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1999
Established & Owner Operated
7 of 10
Top U.S. General Contractors Served
75%+
Repeat B2B Client Rate
Top 50
Global Fenestration Manufacturer
Why Global Developers Choose Us

Eliminating the Friction Between Factory Manufacturing & Jobsite Installation

Most fenestration failures occur in the accountability gap between factory suppliers and field installers. As an integrated OEM/ODM manufacturing factory and experienced supply partner, we eliminate split responsibility from engineering submittals to jobsite mock-up water testing.

Pre-Construction & Submittals

Full architectural submittal packages, shop drawings, wind load structural calculations, Title 24/Energy Star compliance analysis, and customized opening take-offs matched to project specification sections.

Mock-Ups & Lab Water Testing

We assemble project-specific jobsite mock-ups, collaborating directly with flashing manufacturers and accredited testing agencies (such as TLS Laboratories) to guarantee 100% leak-free recessed and flush opening details.

Containerized Delivery & Sequencing

Floor-by-floor logistics planning, palletized crates labeled per window opening schedule, protected glass packaging, and streamlined customs export documentation for rapid site unloading.

Engineering Whitepaper

Technical Specifications & Structural Performance Criteria

Our OEM/ODM manufacturing facility utilizes advanced automated extrusion lines, thermal break assembly machinery, and robotized insulated glass unit (IGU) sealing lines.

Performance Metric Thermal Break Aluminum Casement Multi-Chamber UPVC Casement Testing Standard / Certification
Thermal Transmittance (U-Factor) 0.20 - 0.28 BTU/h·ft²·°F (1.1 - 1.6 W/m²K) 0.14 - 0.22 BTU/h·ft²·°F (0.8 - 1.2 W/m²K) NFRC 100 / ISO 10077-2
Solar Heat Gain Coefficient (SHGC) 0.18 - 0.40 (Custom Low-E Coatings) 0.16 - 0.38 (Spectrally Selective Low-E) NFRC 200
Air Infiltration Resistance < 0.05 cfm/ft² @ 1.57 psf (75 Pa) < 0.02 cfm/ft² @ 1.57 psf (75 Pa) ASTM E283 / EN 12207 Class 4
Water Penetration Resistance 12.00 - 15.00 psf (580 - 720 Pa) 9.40 - 12.00 psf (450 - 580 Pa) ASTM E331 / EN 12208 Class E900
Acoustic Insulation (STC / OITC) STC 38 - 45 dB / OITC 32 - 38 dB STC 36 - 43 dB / OITC 30 - 36 dB ASTM E90 / ASTM E1425
Structural Design Pressure (DP) DP 50 to DP 100 (Up to 7200 Pa) DP 40 to DP 70 (Up to 5000 Pa) AAMA/WDMA/CSA 101/I.S.2/A440
Profile Alloy / Formulation 6063-T5 Architectural Aluminum Profile High-Impact Tropicalized Lead-Free UPVC GB/T 5237 / EN 12608

Architectural Engineering & Material System Breakdown

When selecting between Thermal Break Aluminum Alloys and Multi-Chamber UPVC Vinyl Systems for commercial multi-family or custom luxury residential developments, Fenestration Specifiers must evaluate both structural dynamics and thermal performance key performance indicators (KPIs).

1. Thermal Break Aluminum Systems (6063-T5)

Aluminum profiles provide unmatched structural stiffness, enabling ultra-narrow sightlines and expansive floor-to-ceiling glass sash sizes. To eliminate aluminum’s natural thermal conductivity, our OEM factory utilizes continuous Polyamide PA66 GF25 (25% Glass-Fiber Reinforced) thermal barrier strips. This mechanical break separates interior and exterior aluminum extrusions, effectively stopping heat transfer and preventing interior condensation in severe cold climates.

  • High structural inertia for heavy wind-load and high-rise envelope demands.
  • AkzoNobel Interpon PVDF or electro-statically applied powder coat finishes resilient against marine coastal salt spray (AAMA 2604 / 2605 compliant).
  • Integrated continuous EPDM rubber perimeter gaskets ensuring airtight compression seals upon lock engagement.

2. Multi-Chamber UPVC Vinyl Profiles

Engineered with multi-internal chamber geometry (5 to 7 distinct thermal air pockets), our UPVC casement frames deliver exceptional thermal insulation value. Formulated with titanium dioxide (TiO2) UV stabilizers, our vinyl compound resists yellowing, chalking, and brittle failure under harsh solar radiation exposure.

  • Superior U-Factor performance for Passive House (PHI) and net-zero energy buildings.
  • Galvanized steel reinforcement channels inserted inside internal chambers to prevent frame sag and structural deflection under thermal stress.
  • Fusion-welded corner joints creating an impenetrable seamless physical seal against air and water leakage.

Advanced Glazing & Hardware Integration

The insulated glass unit (IGU) represents over 80% of a casement window's surface area. Our factory integrates automated triple-sealed glass manufacturing lines using double or triple pane configurations, soft-coat Low-Emissivity (Low-E) coatings, argon gas fill (90%+ concentration), and warm-edge TGI composite spacers to achieve optimal Solar Heat Gain Coefficient (SHGC) and visible light transmittance (VLT).

For operational reliability, all casement windows feature heavy-duty German multi-point locking mechanisms (Siegenia / Hoppe / Sobinco) and stainless steel 304 friction stay hinges tested to withstand 50,000+ continuous open/close operational cycles.

Industry Horizon

Future Procurement & Product Development Trends in Casement Fenestration

As building codes evolve toward Net-Zero Carbon, stringent envelope energy compliance, and extreme weather resilience, global buyers must align with forward-thinking fenestration manufacturers.

1. Ultra-Low Carbon & Circular Manufacturing

Global general contractors and developers are increasingly mandating Environmental Product Declarations (EPDs). Future procurement favors factories utilizing recycled aluminum billet (hydro-powered smelting) and non-lead, eco-stabilized UPVC formulations to reduce embodied carbon in structural facade components.

2. Smart Building Automation & Concealed Actuators

The integration of motorized chain actuators hidden within the window frame profile allows automated natural ventilation managed by Building Management Systems (BMS). Embedded sensor tech automatically actuates casement sashes based on indoor air quality, humidity, and rainfall indicators.

3. Extreme Hurricane Impact & Blast Mitigation

Coastal and hurricane-prone developments demand reinforced casement systems capable of passing ASTM E1886/E1996 large missile impact testing. Laminated interlayer technology (SentryGlas® / PVB) ensures glass sashes remain structurally intact even after direct debris impact under cyclic wind pressure loads.

4. Prefabricated Off-Site Modular Flashing

On-site labor costs have driven demand for factory-assembled nail-fin and flange window systems with integrated sill pans and pre-engineered flashing boots. This eliminates field error during installation in complex recessed rough openings.

5. Narrow Sightline Minimalist Architectural Aesthetics

Modern architectural design continues to push for maximum glass-to-frame ratios. Structural design advances in hidden sash frames allow casement windows to appear completely flush from the exterior, mimicking structural curtain wall aesthetics while offering operable ventilation.

6. Acoustic Attenuation for Urban Multi-Family

With urbanization occurring near highway corridors and airports, high STC/OITC-rated casement windows utilizing asymmetrical glass laminates (e.g., 6mm + 1.52PVB + 4mm exterior with 8mm interior glass) are becoming standard procurement requirements for multi-family apartment wrap projects.

Proven Corporate Track Record

Over Two Decades of OEM/ODM Fenestration Excellence

Founded in 1999, our enterprise has grown into a globally recognized window and patio door manufacturer and installing supply partner. Having executed large-scale multi-family housing, podium and wrap construction, mixed-use commercial centers, and luxury residential projects, we have earned the trust of 7 of the Top 10 U.S. General Contractors listed by the National Multifamily Housing Council (NMHC).

Strict Quality Control Protocols

Every batch of raw extrusions undergoes rigorous tensile testing, spectrographic alloy verification, and surface adhesion testing. Finished sashes are tested in-factory for air tightness, water tightness under static pressure, and hardware torque reliability prior to crating.

Recessed Window Waterproofing Leadership

Recessed openings present the highest risk condition for envelope water intrusion. Our specialized engineering teams collaborate with leading weather-resistive barrier (WRB) and flashing manufacturers to design, document, and test watertight installation mock-ups before full production runs.

Post-Occupancy Service & Warranty Backing

With a repeat customer rate exceeding 75%, our commitment extends past turnover. We provide comprehensive replacement glass schedules, hardware spare packages, and long-term warranty coordination directly with developers and property management groups.

Buyer Knowledge Base

Frequently Asked Questions for OEM/ODM Buyers & Contractors

Technical answers to common procurement, engineering, and export inquiries.

What custom OEM/ODM modification services do you provide for casement windows?

We offer end-to-end customization including custom profile extrusion design, thermal break width selection, powder coating (RAL spectrum and dual-color interior/exterior matching), specialized architectural glass IGUs (impact, acoustic, solar control), frame flange options (nail fin, flush fin, masonry clip), and hardware brand integration (Siegenia, Roto, Hoppe, or client-specified custom hardware).

How does your factory handle certification requirements for North American and European markets?

Our window systems are engineered and tested to meet NFRC (National Fenestration Rating Council) thermal simulation standards (NFRC 100/200/500), AAMA/WDMA/CSA 101/I.S.2/A440 structural ratings, CE marking for European construction products regulation (CPR), and Florida Building Code (FBC) impact requirements. Test reports and engineering submittal packages are provided during the pre-construction phase.

What is your typical production lead time and minimum order quantity (MOQ)?

For standard architectural profiles and colors, standard production lead times range from 3 to 4 weeks upon shop drawing approval and deposit receipt. Custom dies or specialized custom color powder coats may add 2 weeks for tooling and testing. Our minimum order quantity for commercial project pricing is typically 1x20GP container (approx. 150–250 windows depending on dimensions), but we support sample mock-up orders for verified project tenders.

How do you prevent water penetration on difficult recessed window openings?

We work directly with flashing manufacturers and waterproofing consultants to produce project-specific installation details. This includes pre-engineered end-dammed sill pans, self-adhered membrane flashing sequences, and backer-rod double sealant joints. We validate these details via jobsite or lab water testing (ASTM E1105 field water spray test) prior to mass installation.

What packaging and protection methods are used to prevent transit damage during ocean freight?

Each window frame is wrapped in protective PE film and corner guard foam. Fully assembled sashes are packed inside reinforced wooden crates or steel A-frame glass racks with moisture-absorbing desiccant packs. Crates are loaded and lashed inside heavy-duty ocean shipping containers to withstand marine transit motion.

Can you provide jobsite mock-up samples and third-party laboratory testing support?

Yes. We regularly supply physical full-scale mock-ups for architect review and third-party laboratory air, water, and structural testing (such as Intertek or TLS Labs). We invite client representatives or testing agencies to inspect sample performance prior to commercial volume production.

Ready to Request a B2B Quote or OEM/ODM Submittal Package?

Send your project drawings, architectural specification sections, or window opening schedules to our engineering team for a comprehensive cost proposal and technical review.

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