Factory 5
Factory 1
Factory 2
Factory 3
Factory 4

Our Product Series

Premium aluminum doors, windows & architectural systems — custom manufactured to your exact specifications.

Blinds

Blinds

  • Precision light control, privacy & thermal insulation
  • Custom sizing available
  • Multiple slat widths & finishes
  • Manual & motorized options
Explore Blinds
Garage Doors

Garage Doors

  • Security, insulation & modern aesthetics
  • Sectional & roller styles
  • Insulated panels options
  • Smart motor compatible
Explore Garage Doors
Cabinetry

Cabinetry

  • Waterproof & rust-proof
  • Custom dimensions
  • Wide finish selection
Explore Cabinetry
Roller Shutters

Roller Shutters

  • Security, weather protection & noise reduction
  • Manual & electric operation
  • Insulated slat options
  • Commercial & residential grades
Explore Roller Shutters
Aluminum Glass Railings

Aluminum Glass Railings

  • Premium aluminum & tempered glass construction
  • Indoor & outdoor rated
  • Custom heights & profiles
  • Glass & aluminum infill options
Explore Railings
Shower Enclosures

Shower Enclosures

  • Tempered glass, watertight performance
  • Sliding, pivot & frameless styles
  • Custom sizing available
  • Multiple frame finishes
Explore Shower Enclosures
Casement Windows

Casement Windows

  • Excellent ventilation & thermal insulation
  • Single & double casement
  • Multi-point locking
  • Thermal break profiles
Explore Casement Windows
Casement Doors

Casement Doors

  • Smooth operation & elegant profiles
  • Single & double leaf options
  • Inward & outward opening
  • Glass & panel infill choices
Explore Casement Doors
Entry Doors

Entry Doors

  • Maximum security & thermal efficiency
  • Multi-point locking systems
  • Bulletproof glass options
  • Custom sizes & finishes
Explore Entry Doors
Interior Doors

Interior Doors

  • Privacy, soundproofing & refined aesthetics
  • Swing, sliding & pocket styles
  • Frosted & clear glass options
  • Custom dimensions
Explore Interior Doors
Sliding Windows

Sliding Windows

  • Maximizes natural light & ventilation
  • Single & double track
  • Fly screen compatible
  • Thermal break options
Explore Sliding Windows
Sliding Doors

Sliding Doors

  • Seamless indoor-outdoor connection
  • 2, 3, 4 panel configurations
  • Lift & slide options
  • Floor-to-ceiling glass
Explore Sliding Doors
Sunrooms

Sunrooms

  • Thermally efficient glass & robust framing
  • Lean-to & gable roof styles
  • Full glass or solid roof options
  • Year-round comfort
Explore Sunrooms
Folding Windows

Folding Windows

  • Stack neatly to one side
  • 2 to 6 panel configurations
  • Inward & outward folding
  • Slim sightline profiles
Explore Folding Windows
Folding Doors

Folding Doors

  • Transform any opening into wide passage
  • 2 to 8 panel configurations
  • Traffic door option
  • Thermally broken profiles
Explore Folding Doors

Who We Are

Premium Aluminum Systems
Built to Last a Lifetime

EPAI specializes in the design, manufacturing, and supply of high-performance aluminum doors, windows, and architectural systems. Every product is custom-engineered to your exact specifications — built for durability, precision, and lasting elegance.

15+
Years of Manufacturing Experience
50+
Countries & Regions Served
500+
Projects Completed
100%
Custom Manufactured to Order

Our Global Success Cases

Trusted by clients worldwide — from residential villas to high-rise commercial buildings.

Global Success Cases

Why Choose EPAI From China Door and Window Manufacturers?

Advanced Manufacturing

Unlike many China door and window manufacturers, we invest in cutting-edge technology and precision engineering to deliver superior quality products at every scale.

Global Standards

We exceed the typical standards of China door and window manufacturers, holding 100+ international certifications and patents that validate our commitment to excellence.

Custom Solutions

Flexible manufacturing capabilities set us apart from other China door and window manufacturers — we tailor every product to your exact specifications and project requirements.

Proven Track Record

Successfully completed projects worldwide demonstrate why we're preferred among China's door and window manufacturers, with 10,000+ satisfied clients across 50+ countries.

Solutions by Customer Type

Quick access to tailored window and door solutions for architects, homeowners, builders, commercial projects, and replacement needs — so you can find the right path, specs, and support faster.

Architect

Architect

Specification-ready window and door systems for design intent, code needs, and project documentation.

  • Performance data and test reports
  • BIM/CAD details and drawings
  • Finish and size options
  • Submittal package support
Explore Architect Solutions
Homeowner

Homeowner

Choose products by comfort, security, noise control, and energy goals.

  • Product selection by room type
  • Energy and sound options
  • Style, color, and hardware choices
  • Installation guidance
Explore Homeowner Solutions
Builder

Builder

Streamline procurement and site delivery with standard configurations and project support.

  • Standardized product sets
  • Project schedules and delivery planning
  • QA checkpoints and packing plan
  • Install-ready documentation
Explore Builder Solutions
Commercial

Commercial

Solutions for offices, retail, and multi-unit buildings with compliance focus.

  • Code and compliance documentation
  • Large-format and project-grade options
  • Project coordination support
  • Maintenance and service planning
Explore Commercial Solutions
Replacement

Replacement

Upgrade existing openings with measured-fit solutions and clear steps.

  • Measurement and fit guidance
  • Like-for-like and upgrade options
  • Work scope and timeline planning
  • Warranty and after-sales support
Explore Replacement Solutions

Contact Us

We can custom make any project unique window and door designs with our professional and experienced sales & technical team.

WhatsApp / Tel: +86 19841932770
Email: EP19979133089@gmail.com
Address: EPAI Windows & Doors, 260m southwest of the intersection of Yong'an Avenue and Yong'an Yibei Industrial Zone Road 1, Nanhai District, Foshan City, Guangdong Province, China