Aluminum Door Supplier

Custom Aluminum Doors for Residential & Commercial Projects

Shenghai Aluminum Door is aluminum door supplier with extrusion, CNC machining, surface treatment, and fabrication capabilities. With more than 16 years of experience in aluminum extrusion and processing. We provide OEM/ODM services for global distributors, contractors and system integrators.
We supply custom aluminum door systems for residential, commercial, and industrial projects around the world. Whether it is a modern house, apartment, hotel, office, or commercial building. Our doors are made to meet basic needs for durability, practical use, and a modern architectural look.
Our aluminum door includes sliding door, folding door, pivot door, French door, thermal break door, office partition door, bathroom door, kitchen door and garage door.
From aluminum profile extrusion, CNC machining and surface treatment to glass assembly and final inspection, every step is carefully controlled in production to ensure stable quality and reliable performance for long-term use.

Our Aluminum Door Categories
Aluminum Sliding Door
Aluminum Folding Door
Aluminum Pivot Door
Office Partition Door
Thermal Break Aluminum Door
Aluminum French Door
Aluminum Garage Door
Aluminum Bathroom Door
Aluminum Kitchen Door

Product Type	Features	Application
Aluminum Sliding Door	Space-saving designLarge glass panel supportSmooth roller system	Ideal for balcony, patio, and office partitions
Aluminum Folding Door (Bi-Fold Door)	Maximum opening width up to 95%Multi-panel folding system	Suitable for villas, gardens, and commercial storefronts
Aluminum Pivot Door	Luxury architectural entrance solutionHeavy-duty pivot hinge systemOversized door panel support	Used for high-end main entrances
Office Partition Door	Slim aluminum frame systemSound reduction design	Used in offices, meeting rooms, and commercial spaces
Thermal Break Aluminum Door	Built-in PA66 thermal insulation stripEnergy-saving structure	Suitable for high-end residential buildings and extreme hot/cold climates
Aluminum French Door	Double opening systemClassic European designHigh transparency glass structure	Residential and decorative architectural use
Aluminum Garage Door	Strong structural load capacityAnti-corrosion coatingManual or motorized system	Garage and industrial applications
Aluminum Bathroom Door	Moisture-resistant aluminum frameFrosted / privacy glass optionsAnti-rust hardware system	Bathrooms and wet areas
Aluminum Kitchen Door	Oil-resistant surfaceEasy-clean structureModern cabinet integration design	Kitchen and cabinet systems

Aluminum Door Technical Specifications & Construction

Technical Specifications
Aluminum Door Frame Specifications
Alloy: 6063-T5 / 6061 (high-strength optional)
Wall thickness: 1.2mm – 2.5mm (customizable)
Surface treatment: Anodizing / Powder coating / PVDF
Color options: Silver, black, white, champagne, wood grain

Glass Options
Tempered glass: 5mm / 6mm / 8mm / 10mm
Double glazing: 5+12A+5 / 6+16A+6
Laminated glass for safety
Frosted / tinted / Low-E glass available

Performance Data
Air tightness: Class 4 (EN standard range)
Water resistance: 350–700 Pa (depending on system)
Wind load resistance: up to 2.5–4.5 kPa
Sound insulation: 25–40 dB (depending on glass structure)




Aluminum Door Structural Details
·  Multi-chamber aluminum profile design 
·  EPDM rubber sealing system 
·  High-precision CNC cut frame joints 
·  Reinforced corner connection system 
·  Thermal break strip (optional upgrade)

Hardware & Accessories System
Hardware Components
Heavy-duty stainless steel 304/316 hinges
Silent bearing sliding rollers
Multi-point locking systems
Magnetic or mechanical locks
Custom aluminum handles
Floor springs for pivot and commercial doors
EPDM / silicone sealing strips

Performance Advantages
50,000–100,000 cycle durability test
Anti-corrosion coating for coastal environments
Silent operation system (<30 dB sliding noise)

Aluminum Door Production Process

Manufacturing Process
Aluminum extrusion
Surface treatment (anodizing / powder coating)
CNC precision cutting
Frame assembly
Hardware installation
Glass installation
Quality testing
Packaging & shipping

Technical Options
Frame Material: 6063 / 6061 aluminum alloy
Surface Finish: Powder coating / anodizing / PVDF
Glass Options: Single / double / laminated / insulated glass
Opening System: Sliding / folding / pivot / hinged
Color Options: Black / white / gray / custom RAL

Why Choose Shenghai Aluminum As your Aluminum Door Supplier

Excellent Durability
Made from high-strength 6063/6061 aluminum alloy, our doors resist corrosion, deformation, and weather damage.

Energy Saving Performance
Optional thermal break structure and insulated glass significantly improve thermal efficiency and reduce energy costs.

Sound Insulation System
Double or triple glazing reduces outdoor noise, creating a quieter indoor environment for residential and commercial spaces.

Modern Architectural Design
Slim profiles and large glass compatibility meet today’s modern architectural trends.

Low Maintenance
Aluminum surface does not rust, warp, or crack—requiring only minimal cleaning and maintenance.