OEM/ODM Aluminium Internal Doors Manufacturers & Suppliers

Precision Engineering, Modern Architectural Acoustics, and Industrial-Grade Supply Chain Solutions for Global Commercial & Residential Projects

High-Performance Portfolio

Primary Architectural Systems & Fenestration Products

Direct factory supply with certified wind-load, acoustic insulation, thermal break, and customized OEM/ODM specifications.

OUNA Aluminum Sliding Door Florida Miami-Dade Approved Hurricane Impact Thermal Break Double Large Glass Aluminum Sliding Doors
OUNA Aluminum Sliding Door Florida Miami-Dade Approved Hurricane Impact Thermal Break Double Large Glass Aluminum Sliding Doors
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OUNA Aluminium Alloy Windows Doors House Exterior Aluminum Sliding Windows Soundproof Double Glazed Thermal Break Windows
OUNA Aluminium Alloy Windows Doors House Exterior Aluminum Sliding Windows Soundproof Double Glazed Thermal Break Windows
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OUNA Latest Design Slatted Aluminum Bifold Doors for Houses Interior Folding Sliding Glass Accordion Door
OUNA Latest Design Slatted Aluminum Bifold Doors for Houses Interior Folding Sliding Glass Accordion Door
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OUNA Germany Project Engineering Ce Certified Aluminum Window Tempered Glass Entry Door Energy Efficient Picture Other Windows
OUNA Germany Project Engineering Ce Certified Aluminum Window Tempered Glass Entry Door Energy Efficient Picture Other Windows
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OUNA Custom Powder Coated Aluminum Sliding Window with Double Tempered Glass for House Apartment and Building Projects
OUNA Custom Powder Coated Aluminum Sliding Window with Double Tempered Glass for House Apartment and Building Projects
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OUNA Hot Sell Energy Efficient Customized Double Layered Tempered Glass Thermal Break Aluminum Lift Sliding Balcony Door
OUNA Hot Sell Energy Efficient Customized Double Layered Tempered Glass Thermal Break Aluminum Lift Sliding Balcony Door
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OUNA Customized Large Size Motorized Electric Vertical Sliding Lifting Aluminium Double Glass Window European Aluminum Alloy
OUNA Customized Large Size Motorized Electric Vertical Sliding Lifting Aluminium Double Glass Window European Aluminum Alloy
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OUNA Contemporary Aluminum Front Door for Villa House Modern Exterior Entry Security Door CE ISO NFRC Certified Manufacturer
OUNA Contemporary Aluminum Front Door for Villa House Modern Exterior Entry Security Door CE ISO NFRC Certified Manufacturer
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Corporate Profile & Scale

Industrial Leadership in Architectural Aluminium Systems

Integrating high-precision digital fabrication with rigorous quality management for global infrastructure and commercial developments.

Established in 2015, Guangzhou Cresta Door & Window Co., Ltd. operates a state-of-the-art 18,000-square-meter manufacturing facility. Backed by 11 years of deep-rooted industry engineering experience and 7 years of high-volume international trade operations, we achieve an annual export turnover exceeding $22 million across key growth markets including Southeast Asia, the Middle East, North America, and Oceania. We primarily serve custom home builders, commercial architectural contractors, and regional building material wholesalers who demand engineered perfection and supply chain predictability.

To guarantee zero-defect craftsmanship, our dedicated quality control team of 30 QC inspectors strictly enforces ISO-certified optical surface inspection protocols, acoustic seal integrity evaluations, and multi-stage weatherproofing pressure tests. Driven by a robust upstream matrix of 550 vetted raw material partners, Cresta excels in complex OEM/ODM tailored solutions—such as ultra-slim sightline interior sliding systems, motorized acoustic partitions, and integrated thermal-break door frames. Our active R&D division, featuring 35 specialized fenestration engineers, successfully commercialized 38 novel architectural product series in the past fiscal year alone.

18,000 m²
Production Facility
$22M+
Annual Export Volume
35 Engineers
Dedicated R&D Team
30 Inspectors
ISO Quality Control
Engineering Vision

Technical Roadmap: Next-Gen Aluminium Internal Door Innovations

Moving beyond basic functionality toward high-performance acoustic isolation, structural minimalism, and IoT-integrated smart access.

Advanced Acoustic Isolation (STC 38-45 dB)

Next-generation internal doors utilize decoupled dual-density aluminum profiles paired with multi-layer acoustic dampening core panels (honeycomb aluminum mixed with high-density polyurethane). Dynamic drop-down bottom seal gaskets automatically trigger upon closure, mitigating sound transmission for executive boardrooms and modern master suites.

Ultra-Narrow Sightlines & Concealed Hardware

Architectural demand favors invisible frames. Our 16mm micro-slim aluminum profiles employ high-tensile 6063-T6 aluminum alloys. Concealed 3D adjustable 180-degree hinges and magnetic latch mechanisms provide smooth tactile operation while achieving seamless flush installation with drywall, glass, or timber paneling.

Smart Access & IoT System Integration

Modern interior doors feature embedded low-voltage conduits designed for smart lock ecosystem compatibility (Matter, Zigbee, BLE). Fully integrated electric strike locks, biometrics, and invisible soft-closing automated slide operators turn traditional aluminum doors into intelligent components of commercial building management systems (BMS).

Material & Structural Performance Metrics Matrix

Engineering Specification Standard Grade OEM Options High-End ODM Engineering Specification Testing Standard / Compliance
Aluminum Alloy Matrix 6063-T5 Extruded Alloy 6063-T6 Architectural Grade Titanium-Enhanced GB/T 5237.1 / ASTM B221
Profile Frame Depth 40mm – 50mm Standard Profile 16mm Ultra-Slim Profile / Flush-Wall 80mm Dynamic EN 12020-2 Structural Integrity
Acoustic Performance Rating STC 28 dB – 32 dB STC 38 dB – 45 dB (Multi-Layer Core + EPDM Gasket) ISO 10140-2 / ASTM E90
Surface Finishing Treatment Standard Powder Coating (60-80μm) Fluorocarbon PVDF (25-Year) / Fluorocarbon Anodized (20μm) AAMA 2605 / Qualicoat Class 2
Glazing Configurations 5mm/6mm Single Tempered Glass 6mm+12A+6mm Double Laminate Smart Switchable PDLC Glass SGCC / EN 12150 Glass Safety
Precision Manufacturing

Industry 4.0 Smart Production Workflow & Facility Equipment

Combining automated double-head CNC milling, digital profile cutting, optical laser alignment, and strict quality gates across 18,000 square meters.

Raw Materials Inspection
Raw Materials Receiving
Raw Materials Storage
Alloy Profile Storage
CNC Cutting Machine
CNC Cutting Machine
Cutting Machine
High Precision Saw
CNC Cutting Operation
CNC Cutting Stage
Precision Profile Cutting
Profile Mitering
CNC Face Milling Machine
CNC Face Milling Machine
CNC Face Milling
Joint Milling Process
Drilling Machine
Hardware Drilling
Assembling Stage 1
Frame Assembly 1
Assembling Stage 2
Corner Crimping
Structural Assembling
Structural Assembly
Glass Assembling
Glazing Integration
Debugging System
Hardware Alignment
Debugging Operations
Smoothness Testing
Debugging Frame Setup
Frame Tolerance Test
CAD Drawing & Engineering
CAD/CAM Engineering
Computer Control Station
Digitized Quality Control
Packaging Operations
Protective Packaging
Finished Warehouse
Global Shipping Bay
Sector Engineering

Tailored Macro Industry Solutions

Providing specialized aluminum internal door system configurations tailored for varied operational environments, fire safety codes, and aesthetic demands.

Corporate Office Complexes & Coworking

Maximizing natural light transfer while retaining executive acoustic privacy. Double-glazed aluminum partition doors with integrated micro-blinds or switchable glass deliver modular flexibility for fast-changing commercial floor plans.

Luxury Hospitality & Multi-Family Residential

Elevating guest experiences with smooth sliding pockets and soft-closing flush swing doors. Corrosion-resistant anodized finishes prevent wear in high-humidity environments like luxury hotel bathrooms and coastal residential developments.

Healthcare & Cleanroom Facilities

Seamless aluminum frames eliminate dust traps. Optional anti-bacterial powder coatings, non-porous glass panels, and automated hands-free motion sensor integration strictly meet healthcare sanitation standards.

Strategic Sourcing

Global B2B Procurement & Custom OEM/ODM Workflow

A structured 5-step procurement model designed to lower total cost of ownership (TCO) and ensure zero construction delays.

01

BIM & CAD Consultation

Our 35-engineer design studio evaluates project drawings, window schedules, and architectural specifications, converting designs into precise 2D/3D fabrication models within 48 hours.

02

Prototyping & Testing

For large-scale commercial contracts, functional physical prototypes are assembled for structural stress, acoustic attenuation (STC testing), and mechanical cyclic durability validation before mass production.

03

Automated Manufacturing

Utilizing high-speed digital CNC cutting saws, profile face milling setups, and automated corner crimping to maintain precise dimensional tolerances (±0.1mm) across all door units.

04

100% Quality Assurance

30 dedicated QC officers execute rigorous optical surface inspections, coating thickness verification (Qualicoat standard), and pre-shipment dry-fitting checks to eliminate field adjustments.

05

Reinforced Logistics Packaging

Products are wrapped in protective PE film, corner-shielded, and packed into fully enclosed fumigated wooden crates or steel-reinforced pallets for damage-free sea freight transit.

Ready to Start Your Project?

Get direct factory wholesale pricing, rapid BIM drawings, and customized material samples dispatched to your office within 5 business days.

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Compliance Matrix

Localization Support & Global Building Code Compliance

Ensuring frictionless international project approvals through worldwide performance certifications and regional standard alignments.

North America (ASTM / NFRC / Miami-Dade)

Options designed to comply with ASTM E283 air infiltration, ASTM E330 structural loading, NFRC thermal performance ratings, and Miami-Dade hurricane impact standards for demanding coastal builds.

European Union (CE / EN Standards)

Full compliance with CE marking guidelines, including EN 14351-1 fenestration benchmarks, EN 12150 tempered safety glass mandates, and low VOC interior air quality standards.

Australia & Oceania (AS2047 / AS1288)

System configurations engineered for AS2047 windows and doors structural performance criteria, along with AS1288 safety glazing requirements for commercial and residential developments.

Knowledge Base

Frequently Asked Questions (B2B Procurement Focus)

Addressing structural, logistic, customization, and engineering queries for commercial architectural buyers.

What is the standard manufacturing lead time for custom OEM/ODM aluminium internal doors?
Standard OEM production for tailored aluminum interior doors typically takes 20 to 25 calendar days upon CAD engineering sign-off. For custom extruded dies or complex specialized finishes (e.g., custom PVDF anodizing), initial tool sampling takes 10-15 days, followed by standard high-volume assembly lines.
How do aluminium internal doors perform regarding acoustic isolation compared to solid wood?
Engineered aluminum internal doors with acoustic core infills (such as aluminum honeycomb or polyurethane foam) combined with double EPDM perimeter gaskets achieve STC ratings between 35 dB and 45 dB. This matches or exceeds solid wood doors while delivering superior dimensional stability against warping or humidity.
Can Cresta customize hardware integration for specified commercial lock brands (e.g., Dormakaba, Yale)?
Yes. Our CNC milling equipment operates on precise computer numerical controls, enabling us to prep-cut lock pockets, hinge mortises, and concealed closer cavities for major hardware platforms, including European standard lock cylinders, ANSI grade mortise locks, and smart RFID access handles.
What minimum order quantities (MOQ) apply for wholesale commercial projects?
Our standard MOQ for baseline custom orders starts at 20 units. For large multi-family or commercial office developments, we offer tier-based volume discounts and provide mixed-container loading solutions (combining interior doors, sliding systems, and exterior fenestration).
What surface finishes are recommended for high-humidity coastal projects?
For coastal or high-humidity interior environments (such as luxury spas or beachfront villas), we recommend Fluorocarbon PVDF coatings or a 25-micron Anodized finish. These treatments prevent oxidation, salt-spray corrosion, and color degradation, compliant with Qualicoat Class 2 standards.
How are products protected against shipping damage during sea transit?
Every door leaf and frame is wrapped in anti-scratch protective film, corner-padded with EPE foam, and encased in heavy-duty corrugated cartons. Items are packed into fully enclosed fumigated wooden crates or steel frame pallets, engineered for safe forklift loading and container transport.
Architectural Specialty Solutions

Specialized Systems, Skylights & Glazed Openings

Explore our extended OEM manufacturing capabilities across custom skylights, bi-folding doors, acoustic double-glazed casements, and commercial facades.

OUNA Upgrade Your Home Ambiance Modern Aluminum Skylight Adds Value Light and a Touch of Luxury to Any Room Custom Sizes
OUNA Upgrade Your Home Ambiance Modern Aluminum Skylight Adds Value Light and a Touch of Luxury to Any Room Custom Sizes
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OUNA Modern Design Exterior Aluminium Tempered Glass Folding Door Safe and Soundproof Bi-Folding Patio Door for Gardens
OUNA Modern Design Exterior Aluminium Tempered Glass Folding Door Safe and Soundproof Bi-Folding Patio Door for Gardens
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OUNA Home Office Reading Nook Skylight Reduces Eye Strain with Balanced Natural Light Quiet Electric Operation for Focus
OUNA Home Office Reading Nook Skylight Reduces Eye Strain with Balanced Natural Light Quiet Electric Operation for Focus
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OUNA Eco Friendly Aluminum Clad Wood Door for Interior Use With Premium Finish Custom Color Available Factory Direct Price
OUNA Eco Friendly Aluminum Clad Wood Door for Interior Use With Premium Finish Custom Color Available Factory Direct Price
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OUNA Aluminum Privacy Shutters for Indoor and Outdoor Use Perfect for Bathroom Bedroom and Garden Fence Durable Powder Coated
OUNA Aluminum Privacy Shutters for Indoor and Outdoor Use Perfect for Bathroom Bedroom and Garden Fence Durable Powder Coated
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OUNA Panoramic Glass Curtain Wall for Commercial Complex and Shopping Mall Attracts Customers with Transparent Modern Facade
OUNA Panoramic Glass Curtain Wall for Commercial Complex and Shopping Mall Attracts Customers with Transparent Modern Facade
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OUNA Modern Double Glazed Aluminum Casement Window with Screen Soundproof NFRC CSA Thermal Break Frame Custom Color for Hotel
OUNA Modern Double Glazed Aluminum Casement Window with Screen Soundproof NFRC CSA Thermal Break Frame Custom Color for Hotel
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OUNA See Through Security Grille Garage Door Aluminum or Steel Construction Provides Ventilation and Safety Automatic
OUNA See Through Security Grille Garage Door Aluminum or Steel Construction Provides Ventilation and Safety Automatic
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