Custom OEM Aluminium Fabrication Bathroom Doors Factory & Exporter

High-Precision Structural Engineering, Corrosion-Resistant Anodized Aluminium Alloys, and Custom OEM Architectural Door Systems for Global Commercial Hospitality & Residential Projects.

Product Catalog

Featured OEM Aluminium Doors & Partition Systems

Explore our custom engineered aluminium door configurations designed for wet-environment longevity, minimalist aesthetic integration, and high acoustic performance.

DERCHI Contemporary Interior Partition Narrow Slim Aluminium Triple Glass Sliding Doors

DERCHI Contemporary Interior Partition CE Certified Narrow Slim Aluminium Triple Glass Sliding Doors

Seaside Hotel Hurricane Proof Aluminum Exterior Balcony Patio Soundproof Glass Garden Aluminum Folding Doors

Seaside Hotel Hurricane Proof Aluminum Exterior Balcony Patio Soundproof Glass Garden Aluminum Folding Doors

American Modern Design Aluminum Clad Wood Tilt Turn Casement Windows

American Modern Design Aluminum Clad Wood Tilt Turn Casement Windows with Tempered Glass

Pro Wood Smart Wood Panel Base Frame Aluminium Wood Cabinet Door

Excellent Wholesale Pro Wood Smart Wood Panel, Base Frame, 96Mm Handle Aluminium Wood Cabinet Door

Luvindow AS 2047 Customized Folding Glass Thermal Break Aluminum Awning Window

Luvindow As 2047 Customized Folding Glass Thermal Break Aluminum Awning Window for Residential Homes

Xindi Luxury Aluminum Alloy Security Entrance Door Modern Design

Xindi Luxury Aluminum Alloy Security Entrance Door with Anti-theft & Waterproof Features Modern Design

WANJIA Balcony Aluminum Large Glass Sliding Windows Custom Luxury Hotel

WANJIA Balcony Aluminum Large Glass Sliding Windows Custom Luxury Hotel Tempered Glass Villa Sliding Windows

Dushi Custom Wood Grain Aluminum Alloy Double Swing Door Antibacterial

Dushi Custom Wood Grain Aluminum Alloy Double Swing Door Large Size Observation Tempered Glass Window Modern Antibacterial

Industry Technical Whitepaper

Engineering & Metallurgy Standards for OEM Aluminium Bathroom Doors

In modern architectural design, bathroom doors represent one of the most demanding interior envelope applications. Subjected to extreme cyclic relative humidity (RH up to 98%), direct water splashing, dynamic thermal variations, and constant physical usage, traditional wood-composite or low-grade steel doors suffer from micro-delamination, swelling, and fungal oxidation. As a premier Custom OEM Aluminium Fabrication Bathroom Doors Factory & Exporter, Meric Window Systems Co., Ltd. applies advanced metallurgical engineering and industrial precision to redefine wet-space access systems.

1. Metallurgical Alloy Selection: 6063-T5 vs. 6063-T6 Temper Matrix

The structural backbone of our custom bathroom door extrusions relies exclusively on primary virgin billet 6063 aluminium alloy. Unlike secondary scrap-melted extrusions containing high iron (Fe) contaminants that trigger intra-granular corrosion in humid environments, our strict metallurgical controls keep Fe content below 0.35%. Extruded profiles undergo controlled solution heat treatment followed by artificial aging (T5 or T6 temper designations), yielding an optimal tensile strength exceeding 205 MPa and yield strength of 170 MPa.

Material Parameter Standard Commercial Door Meric OEM Industrial Spec Performance Benefit
Alloy Composition Recycled 6063 / Scrapped Mix Primary Virgin 6063-T5 / T6 Zero intergranular oxidation in damp zones
Min. Profile Wall Thickness 1.0 mm – 1.2 mm 1.4 mm – 2.0 mm (Structural Rim) High torsional resistance & screw-retention force
Anodizing Layer Depth < 8 microns 15 – 25 microns (Qualanod Spec) Immunity to alkaline cleaning agents & moisture
Acoustic Insulation (Rw) 18 – 22 dB 32 – 40 dB (Dual EPDM Cavity) Superior acoustic privacy for luxury suites
Salt Spray Resistance (NSS) 240 Hours > 1,000 Hours (ASTM B117) Extended service life exceeding 25+ years

2. Surface Metallurgy: Advanced Anti-Corrosion Finishing Technologies

Atmospheric moisture combined with personal care surfactants creates an aggressive micro-climate around bathroom thresholds. To combat surface degradation, Meric employs three distinct industrial surface finishing treatments:

  • Anodized Oxide Film (Qualanod Certified): Electrochemical oxidation converts the aluminum surface into a porous ceramic layer (15-25µm depth), sealed via nickel acetate high-temperature hydration. This creates a diamond-hard barrier impervious to scratch damage and moisture absorption.
  • Fluorocarbon Coating (PVDF 3-Coat System): Formulated with 70% Kynar 500 resins, our PVDF spray coating provides maximum chemical resistance against chlorine, acid-based bathroom descalers, and ambient moisture.
  • 3D Thermal Transfer Wood Grain: Combining natural aesthetic warmth with zero-rot aluminium performance, vacuum thermo-print technology embeds UV-stable wood grain pigments 40 microns deep into a polyurethane powder base layer.

3. Wet-Zone Acoustic Isolation & Hydrophobic Sealing Architecture

Engineered for luxury hospitality and premium residential builds, our bathroom doors feature dual-seal EPDM (Ethylene Propylene Diene Monomer) gasket systems paired with magnetic privacy latches. Internal frame geometries incorporate hidden drainage pathways, ensuring condensed water on interior glass surfaces flows back toward the wet zone rather than seeping into perimeter drywall assemblies.

100%
Virgin 6063-T5 Alloy
1,000h+
Salt Spray Resistance
40 dB
Max Acoustic Isolation
25+ Yrs
Design Service Life
Product Classification

Architectural Door Configurations for Project Specifiers

Tailored engineering options designed to address spatial limitations, ventilation needs, and privacy aesthetics.

Ultra-Narrow Sightline Sliding Doors

Designed for modern minimalist master suites, featuring visible vertical stiles as narrow as 16 mm. Heavy-duty stainless steel bottom rollers support glass weights up to 180 kg with whisper-quiet sliding friction under 5 N.

Concealed-Frame Swing Doors

Flush-to-wall aluminum sub-frame system with 3D adjustable 180° hidden hinges. Compatible with double-laminated privacy glass, ceramic paint glass, or acoustic honeycomb aluminum core panels.

Smart Electrochromic Privacy Glass Doors

Integrates PDLC (Polymer Dispersed Liquid Crystal) switchable glass within an insulated aluminium frame. Transitions from translucent privacy to transparent clarity in milliseconds via wall switch, RF remote, or smart hotel BMS.

Strategic Procurement Insights

Global Procurement & Future Architectural Trends (2025–2030)

As international building regulations prioritize operational carbon reduction, occupant wellness, and rapid prefabrication, procurement directors are shifting their sourcing strategies for commercial doors. Understanding these macro trends allows real estate developers and general contractors to future-proof their supply chains.

Trend 1: Micro-Sightline Minimalist Integration

Architects are eliminating heavy visual framing in interior design. The demand for ultra-slim aluminium profiles (12mm–18mm face width) with fully concealed locks and soft-closing dampers is projected to grow by 14.2% CAGR through 2030.

Trend 2: Smart IoT & Keyless Sanitation Access

Post-pandemic hospitality design prioritizes contactless door operation. OEM manufacturers are embedding concealed magnetic power-transfer hinges, radar sensors, and smart RFID/Bluetooth mortise locks directly into extruded aluminum stiles.

Trend 3: Circular Economy & Low-Carbon Billets

LEED v4.1 and BREEAM certifications require Environmental Product Declarations (EPDs). Sourcing doors fabricated from hydro-powered low-carbon aluminum billets reduces embodied carbon by up to 65% compared to coal-smelted alternatives.

Factory Excellence

Why Partner with Meric Window Systems Co., Ltd.?

We bridge the gap between complex architectural concepts and scalable industrial manufacturing.

Rigorous In-House QC Laboratory

Every production batch undergoes structural deflection analysis, 100,000-cycle hardware wear testing, and automated salt-spray chamber testing to confirm finish integrity prior to international packaging.

Custom CAD/BIM & Shop Drawings

Our dedicated engineering team provides full 3D CAD models, BIM objects (Revit format), and structural calculations within 48 hours to accelerate architect sign-offs and project schedules.

Export Container Protection Packaging

Finished units are wrapped in peelable protective film, corner-shielded with high-density EPE foam, and packed into ISPM-15 certified fumigated wooden crates designed for sea container logistics.

Frequently Asked Questions

Custom OEM Aluminium Fabrication FAQ

Expert answers to common technical queries raised by architects, OEM partners, and international buyers.

Q1: Why choose 6063-T5 aluminium over PVC or wood for bathroom doors? +

Aluminum 6063-T5 offers zero water absorption, absolute resistance to warp, swell, and mold, and structural stability up to 5 times greater than PVC. Unlike wood, which degrades rapidly under high moisture and cyclic temperature shifts, extruded aluminum maintains dimensional accuracy indefinitely when sealed with an anodized or PVDF protective finish.

Q2: What customized OEM options does Meric offer for commercial projects? +

We provide end-to-end custom manufacturing, including profile extrusion dies based on custom drawings, powder coating or anodizing color matching (RAL/Pantone), custom glass processing (reeded, frosted, switchable PDLC, laminated sound-dampening glass), custom hardware prep, and customized project-specific labeling for streamlined site installation.

Q3: How do your aluminum doors prevent water leakage onto exterior flooring? +

Our bathroom doors feature a triple-barrier hydrophobic sealing framework: bottom drop-down hydraulic seals, continuous dual EPDM perimeter gaskets, and an integrated threshold drain channel with check valves that route splashing water back into the internal bathroom drainage system.

Q4: What is the minimum order quantity (MOQ) and lead time for OEM orders? +

For standard profiles and finishes, our MOQ is 50 sets. For custom extrusion dies, initial tooling takes 10 to 14 days, followed by sample confirmation. Standard bulk production lead time is 25 to 35 calendar days upon shop drawing approval.

Q5: How do you guarantee finish durability in coastal hotel environments? +

For coastal high-salinity locations, we specify 25-micron Qualanod class-1 anodizing or 3-coat 70% fluorocarbon PVDF finishes that satisfy AAMA 2605 performance standards. These finishes endure 1,000+ hours of continuous Neutral Salt Spray (NSS) testing without pitting or loss of gloss.

Q6: Are Meric door systems compatible with smart hotel room management (BMS)? +

Yes. Our concealed wiring channels within door frames accommodate smart electric strikes, magnetic reed contacts, and electrochromic privacy glass control drivers that plug directly into RS-485, KNX, or Zigbee-based hotel automation networks.

Ready to Engineer Your Project's Door Systems?

Submit your CAD floor plans, window/door schedules, or technical specifications to our senior engineering team for a comprehensive OEM feasibility review, structural calculations, and competitive factory-direct quote.

Get a Quote