OEM/ODM Aluminum Glass Window Manufacturers & Global Solutions

Architectural Fenestration Engineering: Precision Extrusion Systems, High-Performance Thermal Barrier Technologies & Certified Structural Glazing for Global Commercial and Luxury Residential Developments.

High-Performance Engineered Systems Showcase

Explore our core product portfolio featuring hurricane-impact ratings, thermal break profiles, acoustic isolation, and architectural custom finishes.

OUNA Quality Aluminum Wood Door Uses Selected Solid Wood and Premium Aluminum Alloy

OUNA Quality Aluminum Wood Door Uses Selected Solid Wood and Premium Aluminum Alloy for Interior Spaces Custom Finish Available

View Engineering Specs
OUNA Modern Aluminum French Doors Entrance Hurricane Proof Soundproof

OUNA Modern Aluminum French Doors for Entrance Hurricane Proof and Soundproof with Double Glazed Tempered Glass Security

View Engineering Specs
OUNA Customized Aluminum Sliding Folding Door Built-in Blinds

OUNA Customized Aluminum Sliding Folding Door Built-in Blinds Double Glazed Windows Bifold Doors for Exterior Application

View Engineering Specs
OUNA Modern Electric Induction Garage Door Full-View Aluminum Alloy

OUNA Modern Electric Induction Garage Door Full-View Aluminum Alloy Steel with Windproof Nylon Transparent Flap for Living Room

View Engineering Specs
OUNA NFRC AS2047 Hurricane Proof Aluminum Sliding Windows

OUNA NFRC AS2047 Hurricane Proof Aluminum Sliding Windows Double Tempered Glass Heat Insulation Sliding Window for Villa

View Engineering Specs
OUNA Accordion Style Aluminum Folding Window Compacts Fully

OUNA True Accordion Style Aluminum Folding Window Compacts Fully to One Side for Maximum Opening Clear Width Custom Finishes

View Engineering Specs
OUNA Luxury Single Aluminium Wood Door Frameless Waterproof

OUNA Luxury Single Aluminium Wood Door Frameless and Waterproof Minimalist Design for Apartment Use Interior Invisible Door

View Engineering Specs
OUNA Fixed Aluminum Glass Roof Skylight Panoramic Daylighting Solution

OUNA Fixed Aluminum Glass Roof Skylight Panoramic Daylighting Solution with Laminated Safety Glass for Corridor and Atrium

View Engineering Specs

Global Commercial Fenestration & Industry Dynamics

Navigating stringent thermal efficiency targets, carbon neutrality compliance, and extreme weather resilience in modern facade engineering.

25,000 m²
Smart Manufacturing Facility
$26M+
Annual Export Turnover
35 QC
Dedicated Inspectors
50+
Annual New System R&D Releases

Thermal Decarbonization & Net-Zero Mandates

The global building envelope landscape is undergoing a paradigm shift driven by strict environmental protocols such as Europe's EPBD, North America's IECC Title 24, and Australia's NCC Section J. Modern commercial architecture demands window and glazing assemblies that dramatically reduce operational energy consumption. Traditional non-thermal aluminum frames act as massive thermal bridges. Our OEM/ODM manufacturing processes incorporate advanced polyamides (PA66-GF25) to decouple inner and outer extrusion profiles, lowering overall U-factors down to 0.8–1.2 W/m²K when combined with low-emissivity triple-pane glazing matrixes.

Structural Resilience & Extreme Load Engineering

Climate volatility requires windows capable of surviving unprecedented wind pressures, structural deflection demands, and cyclic impact events. High-rise urban developments and coastal structures require Design Pressure (DP) ratings surpassing DP70 to DP100. By employing high-grade 6063-T5/T6 billet alloys with structural silicone structural glazing (SSG) techniques and multipoint locking hardware, our customized fenestration units mitigate wind-borne debris hazards, extreme water infiltration, and elevated seismic displacement stresses.

OEM/ODM Technical Insight: Precision fenestration engineering is no longer limited to basic frame dimensions. Modern architectural specifications require tailored structural calculations (finite element analysis), micro-anodized surface passivation, warm-edge silicone spacer chemistry, and factory-calibrated airtight sealings that eliminate field adjustment errors during commercial installation.

Chengdu Zenit Window & Door Co., Ltd. Capability Matrix

11 years of structural engineering expertise backed by robust supply chain integration and comprehensive global trade operations.

Industrial Scale & Export Footprint

Founded in 2015, Chengdu Zenit Window & Door Co., Ltd. operates a state-of-the-art 25,000-square-meter integrated manufacturing facility. Backed by 11 years of deep industry technical expertise and 8 years of dedicated global trade operations, we have established a reliable supply footprint achieving an annual export turnover of $26 million. Our tier-one export markets span North America, Australia, and Western Europe, catering directly to commercial project developers, architectural contractors, and building material wholesalers.

35-Inspector Quality Assurance Protocol

Quality control is rigorously managed by an independent team of 35 certified QA/QC inspectors. Every production run undergoes automated air permeability testing, high-pressure dynamic water tightness verification (up to 700Pa hydrostatic head), frame corner shear strength evaluations, and glass unit seal durability audits. This rigorous testing protocol guarantees compliance with international building safety codes prior to crate assembly and shipping.

R&D System Innovation & Customization

Driven by an active R&D division of 42 senior structural engineers and designers, Zenit developed and released 50 new high-performance architectural window and door systems over the past 12 months. Supported by over 600 verified supply chain partners, we offer complete OEM/ODM flexibility—including custom aluminum thermal break profiles, specialized anodized and PVDF surface finishes, acoustic triple-pane glass matrices, and hidden drainage profiles.

Parameter / Specification Standard Configuration Advanced Custom OEM/ODM Options International Test Standard
Aluminum Alloy Profile 6063-T5 Architectural Grade (1.4mm - 2.0mm wall thickness) 6063-T6 Heavy-Duty Commercial Profiles (up to 3.0mm structural wall) GB/T 5237, ASTM B221
Thermal Break System Polyamide PA66-GF25 Insulation Strips (14.8mm to 24mm width) Integrated Aerogel-filled Insulating Core / Polyurethane Foam Injection EN 14024, ISO 10077-2
Glass System Matrix 5mm+12Ar+5mm Double Tempered Clear Low-E Glass Triple-pane Argon/Krypton fill, Laminated Acoustic/Bulletproof PVB, Electrochromic Smart Glass ASTM E2190, EN 1279, NFRC 100/200
Surface Finishing Electrostatic Powder Coating (Architectural White, Dark Bronze, Matte Black) Fluorocarbon (PVDF 70% Kynar 500) Spraying, Acid Etched Anodizing (25µm), Sublimated Wood Grain AAMA 2605, AAMA 611
Acoustic Damping (STC) STC 32 - 36 dB (Standard Double Glazing) STC 42 - 48 dB (Asymmetric Triple-Pane Laminated Gas-Filled Unit) ASTM E90, ISO 717-1
Air & Water Tightness Air Tightness: Class 4 / Water Tightness: 450 Pa Air Tightness: Class 4 / High-Velocity Water Tightness: 700+ Pa AS2047, ASTM E283, ASTM E331

Advanced Manufacturing & Quality Control Workflow

Step-by-step visual verification of our 25,000m² factory production floor, CNC machining precision, automated threading, and final debugging assemblies.

Raw Material Billet Inspection
Raw Material
Thermal Break Strip Threading
Threading
Precision Profile Cutting 1
Cutting 1
Precision Profile Cutting 2
Cutting 2
Multi-Axis CNC Machining 1
CNC Machining 1
Multi-Axis CNC Machining 2
CNC Machining 2
Structural Frame Assembly 1
Assembly 1
Structural Frame Assembly 2
Assembly 2
Corner Crimping Assembly 3
Assembly 3
Hardware Fitting Assembly 4
Assembly 4
Operational Debugging & Calibration
Debugging
Export Logistics & Warehouse Storage
Warehouse
Automated Strip Threading Machinery
Strip Threading Machine
Precision Profile Cutting Machine
Cutting Machine
Industrial CNC Milling Machine
CNC Milling Machine
Automated Assembly Line Systems
Assembly Line
Quality Inspection Protocol
QC Inspection
Final Calibration Debugging Rack
Debugging Rack

Global Regulatory Compliance & Localized Support

Engineered to meet and exceed international building codes, energy standards, and structural hurricane compliance protocols.

North America: NFRC & Florida NOA Standard

For US and Canadian architectural contracts, our custom aluminum windows are fully tested according to NFRC 100/200 thermal performance benchmarks and AAMA 101/I.S.2 structural requirements. For coastal regions such as Florida, Texas, and the Carolinas, we supply hurricane-rated assemblies tested to Miami-Dade NOA protocols (TAS 201/202/203) using heavy-duty SentryGlas (SGP) laminated interlayers to withstand severe storm missile impacts.

Australia & New Zealand: AS2047 Certification

Oceanian markets demand rigorous compliance with AS2047 (Windows and External Glazed Doors in Buildings) and AS1288 (Glass in Buildings). Zenit window profiles undergo third-party auditing to certify compliance for water penetration resistance, ultimate limit state structural deflection (up to 4500Pa wind loading), and acoustic insulation required under National Construction Code (NCC) Section J specifications.

European Union: CE Mark & EN 14351-1

To serve European architectural developers, our systems comply with European Standard EN 14351-1. We provide complete Declarations of Performance (DoP) covering air permeability (EN 12207), water tightness (EN 12208), resistance to wind load (EN 12210), and acoustic attenuation (EN ISO 140-3). Micro-textured anodizing and organic powder coatings adhere strictly to Qualicoat and Qualanod quality specifications.

Architectural Applications & System Integration

Engineered window systems tailored specifically for demanding commercial, institutional, and luxury residential envelopes.

High-End Luxury Residential Villas

For contemporary residential architecture requiring expansive glass elevations, minimal frame sightlines, and seamless indoor-outdoor transition. Our bi-fold, motorized guillotine, and ultra-slim sliding systems maximize open clear widths while offering integrated motorized insect screens, concealed hinges, and subterranean drainage tracks to prevent water ingress during monsoon downpours.

Commercial Storefronts & Urban Office Towers

Designed to withstand high daily operational traffic and elevated structural wind loads. Our heavy-duty commercial entrance doors, storefront assemblies, and fixed skylight curtain walls feature heavy-wall aluminum extrusions, high-durability panic hardware, automatic sensor integration, and high-STC soundproofing glass to block heavy urban noise pollution.

High-Velocity Coastal Storm Environments

Built specifically for oceanfront estates and tropical commercial resorts. Utilizing corrosion-resistant anodized aluminum alloys, 316 marine-grade stainless steel hardware components, structural silicone sealants, and multi-laminated impact glass engineered to withstand saltwater spray corrosion, wind-driven rain penetration, and category-5 hurricane stress cycles.

Technical Roadmap & Next-Generation Fenestration

Pioneering smart glass integration, automated manufacturing robotics, and zero-carbon building envelopes.

Vacuum Insulated Glass (VIG) & BIPV Integration

Our engineering R&D team is actively integrating Vacuum Insulated Glass (VIG) technology into our standard slim thermal break profiles. VIG technology eliminates the gas gap required by traditional insulated glass units, achieving U-values as low as 0.6 W/m²K in a profile thickness of under 10mm. Furthermore, we are advancing Building-Integrated Photovoltaics (BIPV) window sash designs, allowing glass curtain walls and overhead skylights to generate solar power while maintaining transparency.

AI-Calibrated Extrusion & Smart Building Automation

Zenit is deploying AI-driven optical inspection equipment across our CNC machining lines to achieve sub-millimeter tolerances on corner miters, screw slots, and drainage channels. Simultaneously, our window hardware options are expanding to feature IoT-connected smart actuators that communicate with modern Building Management Systems (BMS), automatically adjusting motorized guillotine and awning sashes based on real-time indoor air quality, ambient humidity, and weather alerts.

Custom OEM/ODM Architectural Window & Door Portfolio

Explore specialized systems certified for global trade and architectural installation.

OUNA Double Glazed NFRC CSA NOA Aluminum Alloy Swing Casement Window

OUNA Double Glazed NFRC CSA NOA Aluminum Alloy Swing Casement Window Thermal Break System for Energy Efficient Villa Homes

View Engineering Specs
OUNA Customized Office Entrance Doors Windproof Aluminum Frame Store Front

OUNA Customized Office Entrance Doors Windproof Aluminum Frame Store Front Doors Glass Doors for Business Door

View Engineering Specs
OUNA American Residential Aluminum Front Entry Security Doors

OUNA American Residential Aluminum Front Entry Security Doors for Exterior Villa Main House Anti Theft Door

View Engineering Specs
OUNA New Arrival Australian Standard AS2047 Customized Tempered Glass

OUNA New Arrival Australian Standard AS2047 Customized Tempered Clear Glass windows and Doors Design Louvers Aluminium windows

View Engineering Specs
OUNA Automatic Vertical Slide Guillotine Windows Smart Remote Control

OUNA Automatic Vertical Slide Guillotine Windows Smart Remote Control Aluminum Glass Electric Lift up Window with Mesh Screen

View Engineering Specs
OUNA Contemporary Aluminum Exterior Doors Residential Exterior Entry

OUNA Contemporary Aluminum Exterior Doors Residential Exterior Entry Doors Main Door CE ISO NFRC Certified

View Engineering Specs
OUNA Open Your Living Room to the Outdoors Aluminum Bi Fold Window

OUNA Open Your Living Room to the Outdoors Aluminum Bi Fold Window Creates Wide Panoramic View for Entertainment and Relaxation

View Engineering Specs
OUNA Hurricane Proof High Impact Black Aluminum Alloy Thin Profile

OUNA Hurricane Proof High Impact Black Aluminum Alloy Thin Profile Aluminium Windows and Doors Casement Window S for USA

View Engineering Specs

Frequently Asked Technical & B2B Procurement Questions

Detailed engineering insights for developers, architects, and procurement managers evaluating OEM/ODM manufacturing partnerships.

What are the exact manufacturing lead times and minimum order quantities (MOQ) for custom OEM/ODM window systems?
For custom OEM/ODM architectural projects, our standard production lead time is 25 to 35 calendar days following final shop drawing sign-off and color sample approval. For bespoke die extrusion molds requiring brand-new profile tooling, add 10 to 15 days for die creation and sample extrusion verification. Our minimum order quantity (MOQ) is highly flexible: for custom commercial projects or luxury private developments, our minimum starts at 50 square meters. For container-load wholesale distributor orders (20GP/40HQ), we offer tiered volume pricing and customized protective crating.
How do thermal break profiles compare with traditional aluminum extrusions regarding energy efficiency?
Standard aluminum is a highly conductive metal with a thermal conductivity of approximately 160–200 W/m·K, leading to significant thermal bridging, energy loss, and internal condensation. Our thermal break profiles insert a low-conductivity Polyamide PA66-GF25 structural strip (thermal conductivity ~0.3 W/m·K) between the inner and outer aluminum chambers. This structural barrier interrupts the conductive heat pathway, reducing thermal transfer by up to 65%. When paired with low-E argon-filled double or triple glazing, system U-values drop dramatically from >4.5 W/m²K (non-thermal) down to 1.0–1.4 W/m²K, ensuring full compliance with modern energy codes.
What glass options and acoustic insulation ratings (STC) can Chengdu Zenit manufacture?
We manufacture a comprehensive array of high-performance glass matrixes. Options include fully tempered safety glass, triple-silver Low-E coatings, warm-edge silicone spacers, argon/krypton gas fills, electrochromic smart privacy glass, and acoustic laminated glass featuring PVB or SentryGlas (SGP) interlayers. For sound dampening (STC ratings), standard double glazing achieves STC 32–35. By utilizing asymmetric glass thickness (e.g., 8mm exterior glass + 12mm argon gap + 6mm interior glass) or PVB acoustic laminated units, our engineering team achieves STC ratings of 42 dB to 48 dB, ideal for urban high-rises and airport-adjacent developments.
What structural engineering and quality control procedures guarantee wind and rain performance?
Our 35 QC inspectors execute a 4-tier inspection protocol: (1) Raw Material Verification checking billet chemical composition and extrusion hardness (Webster hardness > 12); (2) Dimensional & Corner Miter Shear Strength Audits following automated CNC machining; (3) Water Tightness & Air Permeability Chamber Testing where fully assembled units are subjected to static and dynamic pressure up to 700Pa; and (4) Surface Coating Thickness Audits ensuring anodizing meets 25µm (AAMA 611) or PVDF coating meets 3-coat 70% Kynar 500 standards (AAMA 2605).
Can Zenit match specific regional architectural standards like AS2047, NFRC, or Florida HVHZ storm codes?
Yes, engineering compliance for regional building codes is one of our primary OEM strengths. We customize extrusions, glass thicknesses, dynamic seals, and multi-point locking systems specifically to meet Australian AS2047, North American NFRC/AAMA, Canadian CSA, and European CE standards. For Florida High Velocity Hurricane Zones (HVHZ), we engineer frames with heavy structural aluminum reinforcement wall thickness (up to 3.0mm) and laminate glass with SGP interlayers capable of passing TAS 201 (Large Missile Impact) and TAS 202 (Cyclic Wind Pressure Loading) tests.
What shipping, export packaging, and onsite technical installation support do you provide?
All window and door assemblies are packed using a multi-layer protective protocol: protective peelable film on extrusions, foam corner guards, sealed water-resistant wrapping, and fully enclosed ISPM-15 compliant fumigated plywood crates. Crates feature integrated forklift channels and heavy-duty steel corner bracing for ocean transit. For large-scale commercial installation, Zenit provides complete shop drawing packages (CAD/BIM models), step-by-step installation manuals, and remote video consultation with our structural engineering team.