Premium Aluminum Sliding Windows by EPAI
Smooth-gliding, space-saving aluminum sliding windows engineered for superior weather resistance, thermal insulation, and effortless operation. Custom manufactured for residential and commercial projects worldwide.
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What Are EPAI Aluminum Sliding Windows?
EPAI aluminum sliding windows are horizontally-gliding window systems where one or more panels slide along precision-engineered aluminum tracks. Unlike casement windows, sliding windows require no swing clearance — making them ideal for balconies, living rooms, bedrooms, and any space where outward opening is restricted.
Our sliding windows are manufactured from high-grade 6063-T5 aluminum alloy profiles with optional thermal break technology. Available in two-panel, three-panel, and multi-track configurations with double or triple glazing, integrated insect screens, and a full range of hardware finishes including chrome, brushed nickel, matte black, and wood-grain transfer.
With over 15 years of manufacturing expertise, EPAI delivers sliding window systems trusted by architects, developers, and homeowners across 100+ countries for residential, commercial, and hospitality projects.
Request A ConsultationOur Sliding Window Series
Explore our full range of aluminum sliding windows — from slim black multi-track systems to white grid-pattern windows, wood-grain finish designs, and Chinese-style decorative grille configurations. All custom manufactured to your exact specifications.

Black Multi-Track Sliding Window
Slim black aluminum multi-track sliding window with upper fixed transom and lower sliding panels. High-rise residential design with excellent weather sealing and smooth precision-track operation.
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White Double-Panel Sliding Window
Classic white aluminum double-panel sliding window with slim profiles and stainless steel handles. Clean, minimalist design for modern residential interiors with integrated insect screen option.
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White Grid-Pattern Sliding Window
White aluminum sliding window with decorative colonial grid pattern and diamond-lattice lower rail. Traditional aesthetic with modern aluminum performance for heritage and classic residential styles.
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Black Chinese-Style Grille Sliding Window
Anthracite black aluminum sliding window with decorative Chinese-style geometric grille on fixed side panels. Wide central sliding panel for maximum ventilation with a distinctive architectural character.
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Wood-Grain Double-Panel Sliding Window
Warm wood-grain transfer aluminum sliding window with frosted upper glass and clear lower panel. Natural timber aesthetic with aluminum durability — ideal for bedrooms and living rooms.
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Wood-Grain Four-Panel Sliding Window
Wide wood-grain aluminum four-panel sliding window with upper fixed transom and lower sliding panels. Panoramic view design for living rooms and garden-facing spaces with lush outdoor views.
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Black Three-Track High-Rise Sliding Window
Black aluminum three-track sliding window with upper fixed transom and lower triple sliding panels. Designed for high-rise residential buildings with panoramic city views and superior weather performance.
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Black Corner Balcony Sliding Window
Black aluminum corner balcony enclosure with multi-track sliding panels and integrated insect screens. Seamless 90-degree corner joint for fully enclosed balcony conversion with maximum natural light.
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White Grid Sliding Window with Frosted Glass
White aluminum sliding window with decorative grid bars and frosted privacy glass on one panel. Elegant study room design combining natural light, privacy, and a classic grid aesthetic.
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Black Panoramic Sliding & Casement Combination
Black aluminum large-format sliding window combined with side casement panels for a Chinese-style luxury living room. Floor-to-ceiling glass maximizes city views with a dramatic architectural presence.
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Black Corner Floor-to-Ceiling Sliding Window
Black aluminum corner floor-to-ceiling sliding window system with slim sightlines and herringbone wood flooring interior. Luxury residential design offering unobstructed 270-degree garden and city views.
Free QuoteWhy Choose EPAI Sliding Windows?
Backed by 15+ years of aluminum manufacturing expertise, EPAI delivers sliding windows that combine smooth operation, superior weather sealing, and elegant design for any residential or commercial project.
20,000m² Factory
State-of-the-art manufacturing facility with dedicated aluminum extrusion, precision track machining, and sliding window assembly lines.
Smooth Precision Tracks
Heavy-duty stainless steel roller systems on precision-machined aluminum tracks deliver effortless, silent sliding operation for the lifetime of the window.
Superior Weather Sealing
Multi-layer brush and rubber weather seals on all sliding panels prevent water infiltration, air leakage, and dust ingress even in heavy rain and wind.
Integrated Insect Screen
Optional integrated retractable or fixed insect screens available for all sliding window configurations — keeping insects out without blocking airflow.
Custom Design
Available in any RAL color, anodized, or wood-grain transfer finish. Grid patterns, decorative grilles, and custom configurations available.
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 sliding window manufacturer in China, EPAI combines precision extrusion, advanced track engineering, and rigorous quality control for every project.
15+ Years of Specialization
Over 15 years focused on aluminum sliding windows for residential, commercial, and hospitality markets worldwide.
20,000m² Production Facility
Large-scale factory with dedicated aluminum extrusion, CNC track machining, glazing, and precision assembly lines.
Thermal Break Options
Polyamide PA66 thermal break profiles available for energy-efficient sliding windows in cold climates and passive house applications.
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 window undergoes comprehensive quality inspection including sliding operation, water tightness, and air permeability testing before shipment.
Multi-Track Configurations
Two-track, three-track, and four-track sliding systems available for wide openings requiring multiple sliding panels.
OEM/ODM Capability
Full OEM and ODM services for distributors and developers. Custom profile design, branding, and product development available.
How To Order Custom Sliding Windows
Our streamlined process ensures your custom aluminum sliding windows are manufactured and delivered with precision and efficiency.
Submit Inquiry
Share your opening dimensions, panel 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 sliding windows 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 sliding windows. Can't find your answer? Contact our team directly.
Contact Us
We manufacture custom aluminum sliding windows for any project — residential homes, apartments, commercial buildings, hotels, and large-scale developments. Our team will guide you from specification to delivery.