Premium Aluminum Casement Doors by EPAI
Elegant and high-performance aluminum casement doors for residential and commercial applications. Custom manufactured with thermal break technology, multi-point locking, and premium glazing for any architectural style.
Get A Free Quote
What Are EPAI Aluminum Casement Doors?
EPAI aluminum casement doors are side-hinged door systems that swing open on a vertical axis, available in single, double, and multi-panel configurations. Manufactured from high-grade aluminum alloy profiles with thermal break technology, they deliver exceptional insulation, weather sealing, and security performance.
Our casement doors feature multi-point locking systems, heavy-duty stainless steel hinges, and double or triple glazing options. Available in full-glass, solid panel, and grid pattern designs to complement any interior or exterior architectural style from modern minimalist to classic French door aesthetics.
With over 15 years of manufacturing expertise, EPAI delivers casement door systems trusted by architects, developers, and homeowners across 100+ countries for residential, commercial, and hospitality projects.
Request A ConsultationOur Casement Door Series
Explore our full range of aluminum casement doors — from gold-finish bathroom doors to black-frame French doors, solid panel interior doors, and full-glass commercial systems. All custom manufactured to your exact specifications.

Gold Grid Bathroom Casement Door
Champagne gold aluminum casement door with frosted glass and decorative grid pattern. Elegant design for bathroom and wet area applications with waterproof seals and corrosion-resistant hardware.
Free Quote
Black Frame French Casement Door
Slim black aluminum frame double casement door with clear glass and grid pattern. Classic French door aesthetic with modern aluminum performance for living rooms and garden access.
Free Quote
Solid Panel Interior Casement Door
Matte grey solid aluminum panel casement door for interior applications. Flush surface design with concealed hinges and precision-machined lever handle for a clean, contemporary look.
Free Quote
Full Glass Interior Casement Door
Slim black aluminum frame full-glass casement door for interior spaces. Maximizes natural light flow between rooms while maintaining acoustic separation. Available with clear or frosted glass.
Free Quote
Commercial Full-Glass Casement Door
Heavy-duty aluminum full-glass casement door system for commercial buildings, offices, and public spaces. Structural glazing with reinforced profiles and high-security multi-point locking.
Free Quote
Balcony Access Casement Door
Single-panel full-glass aluminum casement door for balcony and terrace access. Slim silver profile with lever handle, weather seals, and thermal break for energy-efficient performance.
Free QuoteWhy Choose EPAI Casement Doors?
Backed by 15+ years of aluminum manufacturing expertise, EPAI delivers casement doors that combine superior thermal performance, robust security, and elegant design for any residential or commercial project.
20,000m² Factory
State-of-the-art manufacturing facility with dedicated aluminum extrusion, thermal break processing, and precision door assembly lines.
Thermal Break Technology
Polyamide thermal break profiles significantly reduce heat transfer, delivering excellent energy efficiency and condensation resistance for any climate.
Multi-Point Locking
Heavy-duty multi-point locking systems with stainless steel hardware provide superior security and airtight weather sealing for all door configurations.
Acoustic Performance
Double and triple glazing options with acoustic interlayer glass achieve excellent sound reduction for urban and high-noise environments.
Custom Design
Available in any RAL color with powder-coated or anodized finish. Full glass, solid panel, and grid pattern options for any architectural style.
Global Delivery
Reliable worldwide shipping serving architects, developers, and homeowners in 100+ countries with professional packaging and logistics support.
EPAI Manufacturing Advantages
As a leading aluminum door manufacturer in China, EPAI combines precision extrusion, advanced thermal break technology, and rigorous quality control for every project.
15+ Years of Specialization
Over 15 years focused on aluminum casement doors for residential, commercial, and hospitality markets worldwide.
20,000m² Production Facility
Large-scale factory with dedicated aluminum extrusion, CNC machining, thermal break assembly, and glazing lines.
Thermal Break Profiles
Polyamide PA66 thermal break inserts for different climate zones and energy performance requirements.
Double & Triple Glazing
In-house glazing with argon-filled double and triple glazed units for superior thermal and acoustic performance.
100+ Countries Served
Global distribution network with direct export capability and professional logistics support for international projects of any scale.
100% Pre-Shipment Inspection
Every door undergoes comprehensive quality inspection including water tightness, air permeability, and structural load testing before shipment.
International Certifications
CE marked products meeting EN14351 European door standards. Certifications available for North American and Australian markets.
OEM/ODM Capability
Full OEM and ODM services for distributors and developers. Custom profile design, branding, and product development available.
How To Order Custom Casement Doors
Our streamlined process ensures your custom aluminum casement doors are manufactured and delivered with precision and efficiency.
Submit Inquiry
Share your opening dimensions, door configuration, glazing requirements, and finish preferences via our contact form or WhatsApp.
Receive Quote
Our team prepares detailed specifications and pricing within 48 hours of receiving your inquiry.
Confirm & Produce
Upon order confirmation, your custom casement doors enter production with real-time progress updates from our factory.
Ship & Install
Professionally packed and shipped worldwide with full installation drawings, hardware, and technical documentation included.
Frequently Asked Questions
Everything you need to know about EPAI aluminum casement doors. Can't find your answer? Contact our team directly.
Contact Us
We manufacture custom aluminum casement doors for any project — residential homes, apartments, commercial buildings, hotels, and large-scale developments. Our team will guide you from specification to delivery.