OEM/ODM Aluminum Storefront Door Factory & Exporter

Engineering Next-Generation Thermal Break Storefront Entrance Systems, Architectural Glass Structures, and High-Performance Fenestration for Global Commercial & Civil Projects.

Featured Storefront & Architectural Systems

Explore our engineering-grade OEM/ODM fenestration solutions customized for international architectural compliance, structural resilience, and high-traffic performance.

OUNA NFRC Exterior Hurricane Proof Bi Folding Door
OUNA NFRC Exterior Hurricane Proof Bi Folding Door Accordion Folding Glass Door Thermal Insulation Aluminum Patio Bifold Doors
View Product Details
OUNA Custom Size Aluminum Double Door
OUNA Custom Size Aluminum Double Door with Grid Design Soundproof Glass Door for Residential Entrance
View Product Details
OUNA NFRC Thermal Break Double Glass Casement
OUNA NFRC Thermal Break Double Glass Energy Efficient Swing Aluminum Casement windows for House Villa Tilt and Turn Window
View Product Details
OUNA Modern Folding Glass Exterior Door
OUNA Modern Design Folding Glass Exterior Door Aluminum Alloy Screen Folding Panel Door for Villa Application
View Product Details
OUNA Hurricane Impact Casement Window
OUNA Hurricane Impact Proof Aluminum Alloy Casement Window Customizable Energy Efficient Thermal Break Double Tempered Glass
View Product Details
OUNA High Torsion Resistance Aluminum Louvre
OUNA High Torsion Resistance Aluminum Louvre Blades Maintain Shape and Angle Under Stress for Consistent Long Term Performance
View Product Details
OUNA Modern Black Frame Aluminum Double Door
OUNA Modern Black Frame Aluminum Double Door Grid Glass Interior/Exterior Door for Commercial Building
View Product Details
OUNA Wholesale Price Aluminum Garage Door
OUNA Wholesale Price Standard Size Aluminum Garage Door Electric Overhead Door Reliable and Cost Effective for Residential Use
View Product Details

Enterprise Operational Capacity & Structural E-E-A-T Profile

Chengdu Zenit Window & Door Co., Ltd. represents the peak of industrial manufacturing rigor, combining decade-long technical expertise with a global footprint across tier-one architectural markets.

Founded in 2015, Chengdu Zenit Window & Door Co., Ltd. operates a 25,000-square-meter manufacturing facility. Backed by 11 years of industry expertise and 8 years of global trade experience, the company achieves an annual export turnover of $26 million. Our primary export markets cover North America, Australia, and Western Europe, catering to residential home builders, architectural contractors, and building material wholesalers.

Quality control is managed by a team of 35 inspectors who perform rigorous air permeability testing, water tightness checks, and frame corner strength evaluations. Supported by over 600 supply chain partners, Zenit delivers comprehensive customization options including thermal break profiles, custom anodized finishes, and triple-pane soundproof glass. Driven by an active R&D division of 42 engineers, we released 50 new architectural window systems over the past year.

25,000m²
Production Facility
$26M
Annual Exports
35
QC Testing Engineers
42
R&D Architects
600+
Supply Chain Partners
50+
Annual R&D Systems

Global Commercial & Industrial Storefront Door Landscape

Analyzing the evolution of urban building envelopes, stringent energy mandates, and high-traffic architectural demands across North America, Europe, and Australasia.

Energy Performance & Thermal Envelopes

Modern commercial developments require low U-factors and optimized Solar Heat Gain Coefficients (SHGC). Standard non-thermal aluminum profiles are no longer viable under North American IECC or European EPBD frameworks. Polyamide thermal breaks (PA66-GF25) are mandatory to mitigate linear thermal bridging and prevent interior condensation.

High-Traffic Security & Structural Integrity

Storefront entrances endure severe cycle rates, physical wear, and potential forced entry risks. Enterprise-grade commercial doors demand 6063-T6 aluminum extrusions with wall thicknesses up to 3.0mm, heavy-duty continuous offset pivots, continuous gear hinges, and multi-point deadbolt locking options compliant with ANSI/BHMA standards.

Severe Weather & Hurricane Resilience

Coastal and hurricane-prone geographical zones require validated impact performance. Aluminum storefront profiles engineered with SGP (SentryGlas®) laminated interlayers withstand high wind speeds and missile impact tests (ASTM E1886/E1996 and Florida Building Code TAS 201/202/203 protocols) without losing structural seals.

Technical Roadmap & Architectural Innovation

Pioneering advanced architectural fenestration technologies, sustainable material science, and intelligent building system integration.

Smart Access & IoT Storefront Hardware

Integration of electro-magnetic latches, motorized push-pull operators, hidden sensor headers, and biometric access technology. Zenit’s OEM engineering team optimizes aluminum extrusion door stiles to conceal wiring channels, smart locks, and sensor systems without compromising structural weather barriers.

Vacuum Insulated Glass (VIG) & Low-E Integration

Adopting thin-profile Vacuum Insulated Glass units delivers U-factors as low as 0.60 W/m²K (0.10 BTU/h·ft²·°F), matching solid insulated wall values. Combined with low-emissivity (Low-E) coatings and warm-edge spacer technology, our storefront profiles achieve net-zero energy building compatibility.

Low-Carbon Extrusion & Sustainable Coatings

Transitioning to recycled 6063-T6 aluminum billets processed via hydro-electric energy reduces embodied carbon. Surface treatments utilize chrome-free passivation layers and VOC-free powder coatings, complying with REACH, RoHS, and LEED v4 Environmental Product Declarations (EPD).

BIM Level 2 & Parametric CAD Workflows

To streamline architectural specifications, Zenit provides native Revit BIM models and parametric 2D/3D CAD files for all custom door profile systems. Architects and structural engineers can seamlessly run FEA (Finite Element Analysis) for wind loads and thermal simulations prior to extrusion tooling.

China Factory Supply Chain Resilience & Manufacturing Supremacy

How Chengdu Zenit leverages vertical integration, massive component networks, and automated precision manufacturing to lower total cost of ownership for overseas partners.

Industrial Scale & Vertical Integration

Operating a 25,000m² manufacturing hub, Zenit manages aluminum profile extrusion, thermal break assembly, CNC precision notch milling, corner crimping, and insulated glass unit (IGU) fabrication under one roof. Vertical integration minimizes vendor handoff delays and eliminates intermediate markups.

600+ Upstream Partner Network

Supported by more than 600 qualified supply chain vendors, we secure high-grade raw materials—from primary 6063 aluminum ingots to Technoform polyamide strips, Siegenia/KSS hardware, and Kuraray SGP interlayers—guaranteeing stable production cycles even during global supply chain volatility.

Dynamic Customization (OEM/ODM)

With an experienced R&D team of 42 engineers releasing 50+ new architectural profile designs annually, we rapidly prototype custom extrusion dies within 14 days, offering tailored storefront depth profiles, custom anodizing (up to 25 microns), and specialized architectural powder coatings.

Manufacturing Infrastructure & Process Control

A visual tour of our state-of-the-art machinery, CNC precision tooling, structural assembly stations, and quality control racks.

Raw Material Raw Material
Threading Threading
Cutting 1 Cutting 1
Cutting 2 Cutting 2
CNC Machining 1 CNC Machining 1
CNC Machining 2 CNC Machining 2
Assembly 1 Assembly 1
Assembly 2 Assembly 2
Assembly 3 Assembly 3
Assembly 4 Assembly 4
Debugging Debugging
Warehouse Warehouse
Strip Threading Machine Strip Threading Machine
Cutting Machine Cutting Machine
CNC Milling Machine CNC Milling Machine
Assembly Line Assembly Line
QC Inspection QC Inspection
Debugging Rack Debugging Rack

Localized Application Scenarios & Engineering Adaptations

Customizing structural configurations for distinct climate zones, municipal building codes, and commercial application environments.

1. High-Traffic Retail & Luxury Shopping Centers

Requirement: Maximum glass expanse, panic hardware compliance (ADA threshold height < 1/2"), heavy-duty continuous hinges.
Zenit Solution: Narrow-stile thermal break aluminum double doors equipped with concealed overhead closers, motorized automatic push-plate operators, and 12mm clear toughened safety glass or Low-E double glazing.

2. Coastal & Severe Hurricane Zones (e.g., Florida, Caribbean, Australia)

Requirement: Impact resistance against flying debris, high wind load resistance (DP70+), corrosion protection against salt spray.
Zenit Solution: Heavy-gauge 6063-T6 profiles with 2.5mm–3.0mm wall thickness, 1.52mm SGP laminated impact glass, stainless steel 316 hardware components, and fluorocarbon (PVDF) 3-coat paint finishes.

3. Cold Climate Commercial Buildings (e.g., North America, Northern Europe)

Requirement: Superior thermal insulation, zero interior glass condensation, air tightness.
Zenit Solution: 75mm system depth with 24mm polyamide (PA66-GF25) thermal barrier strips, argon-filled triple glazed IGUs with dual Low-E coatings, yielding U-factors as low as 0.28 BTU/h·ft²·°F.

4. Urban Commercial Offices & Acoustic Partitioning

Requirement: Sound reduction (STC rating > 40 dB), sleek minimalist aesthetic.
Zenit Solution: Soundproof acoustic laminated glass units paired with multi-layer EPDM perimeter seals and drop-down acoustic bottom threshold seals, blocking urban street noise and preserving interior acoustics.

Localized Support, Code Compliance & Global Logistics

End-to-end service framework ensuring technical approval, international code compliance, and damage-free project site delivery.

Engineering & CAD Shop Drawings

Our 42-person R&D team generates comprehensive engineering shop drawings, wind load calculation reports, and anchoring detail schematics within 48 hours for local architect and building inspector review.

International Code Validation

Zenit aluminum storefront doors are designed and tested to meet NFRC (U-factor/SHGC), AS2047 / AS1288 (Australian Window Standards), CE (European Conformity), and ASTM air/water/structural standards.

Export Packaging & DDP Delivery

Products are packed with protective film, foam corner protectors, and IPPC-certified fully enclosed wooden crates. We offer complete DDP (Delivered Duty Paid) shipping to project sites worldwide.

Architectural Engineering FAQ

Expert insights addressing key procurement, technical specification, and compliance questions for commercial buyers.

Q1: What aluminum alloy grade and temper does Zenit use for storefront door profiles?
Zenit exclusively uses prime 6063-T6 structural aluminum alloy billets for all commercial storefront profiles. 6063-T6 provides an optimal balance of tensile strength (minimum 215 MPa), yield strength (minimum 170 MPa), precise extrusion tolerance, and superior surface finish capability for anodizing or PVDF powder coating.
Q2: How does a thermal break aluminum storefront door compare to non-thermal profiles?
A thermal break storefront door incorporates a low-conductive structural polyamide barrier strip (PA66-GF25) between the interior and exterior aluminum extrusions. This breaks the heat transfer pathway, reducing frame U-factors by up to 60%, preventing interior condensation during freezing winter months, and lowering HVAC energy costs in commercial facilities.
Q3: Can your commercial storefront doors pass NFRC and AS2047 testing?
Yes. Zenit storefront door systems are engineered and tested in accordance with NFRC (National Fenestration Rating Council) standards for thermal performance in North America, as well as AS2047/AS1288 certification standards for Australia. Our 35 QC inspectors verify air infiltration (ASTM E283), water tightness (ASTM E331), and structural wind load (ASTM E330) before dispatch.
Q4: What is the typical lead time for custom OEM/ODM architectural orders?
For standard profile configurations, production lead time is typically 20 to 25 days. For custom OEM/ODM projects requiring new extrusion die tooling, sample die creation takes approximately 10 to 14 days, followed by mass production in 20 days. Our 600+ supply chain partner ecosystem enables rapid turnarounds without quality compromises.
Q5: What glass options are supported for soundproofing and hurricane resistance?
We supply insulated glass units (IGU) ranging from double-glazed (e.g., 6mm Low-E + 12Ar + 6mm Toughened) to acoustic laminated (e.g., 6mm + 1.14PVB + 6mm) and structural hurricane impact glass featuring Kuraray SGP interlayers (e.g., 6mm Toughened + 1.52SGP + 6mm Toughened) capable of handling severe windstorm pressure ratings.
Q6: How does Zenit guarantee corner strength and frame squareness on large bulk orders?
Every frame corner is fabricated using heavy-duty cast aluminum corner keys combined with dual-component structural corner crimping adhesive (epoxy-based sealant). Our 35 inspectors conduct pneumatic corner strength destruction testing and laser diagonal measurement checks on all assembly batches to guarantee exact frame squareness (+/- 1mm tolerance).

Complete Fenestration & Door System Catalog

Explore our full range of custom accordion folding windows, overhead garage doors, soundproof interior/exterior doors, and electric skylight units.

OUNA Aluminum Accordion Folding Window
OUNA Aluminum Accordion Folding Window with Built in Louvers for Light and Privacy Control Ideal for Bedroom and Study Room
View Product Details
OUNA AS2047 Awning windows Hurricane Impact
OUNA AS2047 Awning windows Hurricane Impact Proof Energy Saving Triple Tempered Glazed Aluminum Window NFRC Casement Windows
View Product Details
OUNA Sound Insulation Aluminum Wood Door
OUNA Sound Insulation Aluminum Wood Door Perfect for Bedroom and Study Room Solid Core Structure Reduces Noise Custom
View Product Details
OUNA Hurricane Proof Aluminum Folding Window
OUNA Hurricane Proof Aluminum Folding Window Combines Reinforced Frame and Laminated Glass for Impact and Security Standards
View Product Details
OUNA Commercial Push-Pull Door
OUNA Commercial Push-Pull Door with Stainless Steel Screen Aluminum Alloy Frame Modern Design for Retail Storefront Entrances
View Product Details
OUNA Ghana Project Aluminum Sliding Window
OUNA Ghana Project Engineering Villa Thermal Break Aluminum Sliding Window Tempered Glass Heat Insulation Other Window With Mesh
View Product Details
OUNA 9X8 Overhead Sectional Garage Door
OUNA 9X8 Overhead Sectional Garage Door with Safe Remote or Automatic Control Premium Quality Accessory
View Product Details
OUNA Electric Aluminum Skylight
OUNA Bring Starry Sky Into Your Living Room Electric Aluminum Skylight with Remote Control for Night View
View Product Details