B2B Architectural Engineering Guide

OEM/ODM Aluminium Inside Doors Manufacturer & Suppliers

Precision Foshan Engineering, Superior Sound Attenuation & Architectural Micro-Slim Systems for Global Developers

Factory Featured Portfolio

Standard & Custom OEM/ODM Aluminium Inside Door Systems

Explore our export-ready internal door configurations engineered with 6063-T5 virgin alloy profiles, hidden acoustic seals, and modular frameless hardware.

Hot Selling Aluminum Profile Sliding Casement Windows Doors System

Hot Selling Aluminum Profile Sliding Casement Windows Doors System and Double Pane Door Windows for Home

Dual-Track System Contact Us
Small Frosted Glass Aluminium Awning Window for Bathroom Privacy

Small Frosted Glass Aluminium Awning Window for Bathroom Privacy, Black Powder Coated Top Hung Window with Screen

Privacy Acoustic Contact Us
OUNA Aluminium Windows Doors House Exterior Aluminum Sliding Windows

OUNA Aluminium Windows Doors House Exterior Aluminum Sliding Windows Hurricane Impact Proof Double Glazed Thermal Break Windows

Heavy Duty Frame Contact Us
Sunnysky NFRC Customized Hurricane Impact Glass Hinge Door

Sunnysky NFRC Customized Hurricane Impact Glass Hinge Door 90PSF High Impact Swing Door Patio Door With Grills

High Impact Swing Contact Us
Superhouse Small Bathroom Window Modern Design Awning Aluminium

Superhouse Small Bathroom Window AS2047 Modern Design Grill Design Awning Aluminium Vertical Bathroom Outward Opening Windows

AS2047 Certified Contact Us
Customized Aluminum Glass Sliding Door Energy Efficient Partition

Customized Aluminum Glass Sliding Door Energy Efficient Partition Aluminium Manual Narrow Slim Multi Panels Glass Sliding Doors

Slim Partition Contact Us
WANJIA Hurricane Impact Resistance Sliding Windows Aluminium

WANJIA Hurricane Impact Resistance Sliding Windows Aluminium Windows And Doors Others Sliding Window For House

Multi-Track Sliding Contact Us
Hot Selling Automatic Aluminum Alloy Roller Shutter Doors Garage

Hot Selling Automatic Aluminum Alloy Roller Shutter Doors Garage Roll up Garage Doors

Automated Shutter Contact Us
20,000 m²
Foshan Production Base
40+
Export Destinations
200,000
Hardware Cycle Rating
STC 42dB
Max Acoustic Dampening
Industry Whitepaper Analysis

The B2B Procurement Benchmark for Interior Aluminium Door Systems

As modern architectural paradigms lean heavily toward minimalism, spatial flexibility, and sound isolation, commercial and high-end residential projects are rapidly shifting from conventional timber doors to engineered aluminium interior door solutions. Manufacturing internal doors requires rigid wall profiles, zero warp tolerances under humidity, and flawless integration with hidden hinges and magnetic locks.

Structural Rigidity & Zero Deformation

Unlike solid timber or MDF doors that swell, warp, or crack under fluctuating humidity levels, extruded 6063-T5 aluminium internal frames retain 100% dimensional stability. This makes them essential for tropical climates, high-traffic commercial environments, and luxury wet areas like master en-suites.

Advanced Sound Attenuation (STC Ratings)

By engineering multi-chamber aluminum internal profiles with perimeter EPDM sealing gaskets and double-laminated acoustic glass, our internal door systems achieve STC values up to 42 dB. This blocks ambient office noise and secures executive privacy in modern corporate layouts.

Micro-Slim Sightlines (16mm Face Width)

Our architectural ODM internal doors feature minimal visible frame profiles, maximizing natural light penetration across interior corridors while supporting heavy clear, frosted, fluted (Reed), or smart tintable privacy glass panels up to 10mm thick.

OEM/ODM Customization Matrix

Tailored Engineering Capabilities for B2B Importers & Developers

As a direct Foshan manufacturer, Zenic Window & Door Technology Co., Ltd. offers full vertical integration—from custom extrusion dies to custom surface finishes and hardware white-labeling.

Custom Frame Profiles & Anodized Finishes

We operate in-house CNC machining and extrusion finishing lines capable of producing ultra-narrow frame profiles down to 16mm sightlines. Our surface treatment capabilities include:

  • Matte Anodized Metallic: Black, Champagne, Rose Gold, Titanium Gray.
  • Architectural Powder Coating: Full RAL color spectrum with AkzoNobel weather-resistant powders.
  • Micro-Texture Wood Grain Transfer: Authentic timber visual aesthetics with zero organic degradation.

Precision Glass & Architectural Hardware Integration

Every OEM internal door submittal is engineered for seamless hardware concealed insertion and exact glass specification to meet regional building codes:

  • Glass Options: 5mm-12mm Single/Double Tempered, Laminated Acoustic, Fluted Moru Glass, Smart Electrochromic.
  • Concealed Hardware: 3D Adjustable Heavy-Duty Invisible Hinges (180° opening, rated for 80kg/leaf).
  • Silent Closing Mechanisms: Italian-engineered magnetic mortise locks and drop-down acoustic bottom seals.
Market Intelligence

Future Procurement & Development Trends in Interior Fenestration

Key macro trends shaping global sourcing decisions for architects, hotel developers, and window/door distributors over the next decade.

1. Decarbonization & Virgin 6063-T5 Alloy Traceability

Global procurement standards increasingly demand Environmental Product Declarations (EPDs). Sourcing doors fabricated from certified prime virgin 6063-T5 aluminum guarantees structural strength, eliminates structural impurities common in cheap scrap aluminum, and ensures compliance with LEED and BREEAM green building certifications.

2. Modular Pocket & Concealed Sliding Systems

High-density urban multi-family housing project designers are abandoning traditional swing door footprints in favor of in-wall concealed aluminium pocket sliding systems. These modular designs save up to 1.5 m² of floor area per room while maintaining fluid open-plan spatial transitions.

3. Smart Hardware & Biometric Access Integration

Commercial office interiors and boutique hotel projects require seamless smart lock integration. Our ODM design team embeds concealed wiring conduits, magnetic strike sensors, and face-recognition electronic handle mortises directly into the aluminum frame profile during factory CNC milling.

Technical Benchmarks

Internal Door Engineering Specification Matrix

Compare performance metrics across our primary OEM interior door series to inform your project submittals.

System Series Profile Depth / Sightline Glass Configuration Acoustic Rating (STC) Hardware Rating Primary Application
Slim-Frame Glass Swing Door 45mm Depth / 16mm Face 8mm-10mm Toughened Clear / Fluted 32 dB 200,000 Cycles Residential Bedrooms, Office Cabins
Acoustic Double-Glazed Partition 85mm Depth / 25mm Face 5mm + 12Ar + 5mm Double Glazed 42 dB 200,000 Cycles Corporate Boardrooms, Executive Suites
Concealed Pocket Sliding Door 100mm Pocket Frame 6mm-8mm Tempered / Frosted 28 dB 150,000 Cycles Master En-suite Bathrooms, Kitchens
Heavy-Duty French Inside Door 55mm Depth / 45mm Face 6mm Low-E / Tinted Tempered 36 dB 250,000 Cycles Luxury Villas, Hospitality Corridors
Manufacturing Depth

Why Partner With Zenic Window & Door Technology Co., Ltd.

Located in Foshan, China's premier aluminum manufacturing hub, ZENIC integrates advanced CNC automation, rigorous testing protocols, and sea-worthy export crating.

State-of-the-Art Factory Infrastructure

Operating out of a sprawling 20,000 m² modern manufacturing plant, ZENIC maintains full control over the quality chain. Our automated double-head CNC cutting machines achieve corner angle precision within ±0.1mm. High-pressure corner crimping combined with dual-component German glue injection guarantees indestructible frame joint integrity, eliminating corner sagging or separation over years of heavy usage.

Global Compliance & Certified Quality Assurance

Our factory operates strictly under ISO 9001 certified management systems. ZENIC door and window product lines hold compliance certificates and test reports across key international markets, including NFRC and AAMA (North America), AS2047 (Australia), and CE (European Union). Every unit undergoes 100% pre-assembly, dimension checking, hardware operation testing, and acoustic seal inspection before being packed into sea-worthy plywood cases.

Procurement FAQ

Frequently Asked Questions by B2B Buyers & Importers

Technical and commercial answers to help streamline your factory-direct sourcing workflow.

What is the minimum order quantity (MOQ) for custom OEM aluminium inside doors?

Our standard wholesale MOQ starts at 50 pieces per order. We support mixed project orders, allowing you to combine swing inside doors, slim sliding partitions, and exterior casement windows within a single container shipment to maximize logistics efficiency.

Can ZENIC manufacture internal doors matching our project's custom CAD shop drawings?

Yes, absolutely. As a dedicated OEM/ODM manufacturer, our in-house engineering team converts architectural elevations and CAD drawings into precise factory production submittals. We adjust frame profiles, wall thickness tolerances, frame depths, and hardware cutouts to your exact architectural specifications.

What is the typical production lead time for sea freight orders?

Standard manufacturing lead time is 15 to 25 days following shop drawing sign-off and deposit receipt. Lead times may vary slightly based on custom RAL finish requirements or specialized glass processing (e.g., smart electrochromic or custom fluted glass).

How are aluminium interior doors packaged to prevent damage during transit?

Every door leaf and frame is fully wrapped in scratch-resistant protective film, fitted with heavy-duty EPE foam corner guards, and sealed inside fully enclosed, fumigation-free solid plywood export crates. This prevents glass breakage and frame abrasion during ocean freight and container handling.

What hardware brands do you offer for OEM private labeling?

We supply top-tier international hardware options including Siegenia, Hoppe, and GU, alongside high-precision custom-branded hardware lines. For OEM clients, we can laser-engrave your corporate brand logo onto handles, lock plates, and hinge caps.

Start Your Engineering Submittal

Request Factory Pricing & CAD Drawings Today

Send your project door schedules or architectural plans. Our Foshan engineering team will review your specifications and reply with detailed shop drawings and competitive FOB quotes within 24 hours.