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Home > Customized Aluminum Window Systems > EOKO Exterior Aluminum Glass Folding Door Sound Insulation Bi-Fold Doors
EOKO Exterior Aluminum Glass Folding Door Sound Insulation Bi-Fold Doors
EOKO Exterior Aluminum Glass Folding Door Sound Insulation Bi-Fold Doors
EOKO Exterior Aluminum Glass Folding Door Sound Insulation Bi-Fold Doors
EOKO Exterior Aluminum Glass Folding Door Sound Insulation Bi-Fold Doors
EOKO Exterior Aluminum Glass Folding Door Sound Insulation Bi-Fold Doors
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EOKO Exterior Aluminum Glass Folding Door Sound Insulation Bi-Fold Doors
EOKO Exterior Aluminum Glass Folding Door Sound Insulation Bi-Fold Doors
EOKO Exterior Aluminum Glass Folding Door Sound Insulation Bi-Fold Doors
EOKO Exterior Aluminum Glass Folding Door Sound Insulation Bi-Fold Doors
EOKO Exterior Aluminum Glass Folding Door Sound Insulation Bi-Fold Doors

EOKO Exterior Aluminum Glass Folding Door Sound Insulation Bi-Fold Doors

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Product Description

Folding Door Banner
Bifold Door Design

Contact us for NFRC Certificate

NFRC Logo 1
NFRC Logo 2

Folding Door

Designed with high-strength aluminum profiles and large glass panels, the door panels can be flexibly folded and neatly stacked to create a wider opening, seamlessly connecting indoor spaces with gardens, balconies, and terraces. The multi-layer sealing structure effectively improves sound insulation, dust resistance, and waterproof performance, while the smooth hardware system ensures easy, stable, and effortless operation.
Modern Folding Door Overview

Technical Specifications

Series Xingyao Series Aluminum Bifold Door
Aluminum Profile 6063-T5 thermal break aluminum profile
Thickness 2.0mm aluminum thickness
Glass Double Tempered Glazing with Argon gas
Middle Hollow 5mm+25A+5mm (PVDF Aluminum Strip between double glass)
Hardware Kaisenberg
Surface Treatment Powder Coating, Anodized, Wooden Grain, PVDF Coating

Product Showcase

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Features Header
Feature 1
Bi-fold doors significantly enhance the visual appeal of a property, helping developers sell at a premium price.
Feature 2
They provide nearly 100% opening space, extending living areas outdoors—a standard feature for modern luxury homes.
Feature 3
Compared to sliding doors, bi-fold doors take up less space when fully opened, making them ideal for multi-functional space designs.
Feature 4
Large-scale glazing complements modern minimalist aesthetics, maximizing interior natural light while minimizing the need for artificial lighting.

Folding Method

Any form is also possible: 2+0, 2+1, 2+2, 4+0, 4+1, 4+2
Folding Configurations
Contact us for more design drawings.
Drawing 1
Drawing 2
Drawing 3
Drawing 4

Our Workshop

New semi-automatic production of aluminum alloy door and window frame combination workshop, suitable for all kinds of customized orders, welcome to see the factory online or on site.
Workshop Process 1
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Frequently Asked Questions

What are the main advantages of choosing Aluminum Folding Doors?
Aluminum folding doors provide maximum open space, combining indoor and outdoor living areas seamlessly. Built with high-strength thermal break aluminum and double-tempered glazing, they offer superior durability, sound insulation, and optimal energy efficiency.
What folding configurations are available for these doors?
We support a variety of flexible configurations depending on your layout space. Standard folding structures include 2+0, 2+1, 2+2, 4+0, 4+1, 4+2, allowing customizable opening styles.
What is the profile and glass specification of the doors?
The frame is made of 2.0mm thick 6063-T5 thermal break aluminum. The glazing consists of double tempered safety glass with Argon gas (5mm + 25A + 5mm) featuring a PVDF aluminum strip between the glass layers for optimal thermal protection.
What surface treatment options do you offer for customization?
We offer four premium surface treatment options to match any project aesthetic: Powder Coating, Anodized, Wooden Grain finishes, and PVDF Coating.
Is online factory inspection available?
Yes. Customers are welcome to inspect our semi-automatic production workshop and customized assembly line via online video connection or through on-site visits.

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