Folding Glass Door (45mm Profile, Without Mullion)

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The 45mm Folding Glass Door without a middle mullion offers a clean and elegant appearance, ideal for modern architectural spaces. Designed with a slim 45mm aluminum profile, it provides maximum visibility, smooth folding operation, and strong sealing performance. This minimalist aluminum folding door is perfect for residential patios, balconies, and cafes, creating a bright and seamless connection between indoor and outdoor areas.

Key Features

Seamless, Frameless Design

No vertical mullion between panels, creating a wider and more open visual experience.

Flexible Folding Structure

One system can realize both inward and outward opening functions, making operation smooth and convenient.

Beautiful and Functional

Combines elegant design with reliable sealing and structural stability.

Wide Adaptability

Suitable for various architectural environments and flexible opening configurations.

Enhanced Weatherproofing

Equipped with durable EPDM sealing strips to improve air and water tightness.

Specifications

Material: 6063-T5 High-Strength Aluminum Alloy

Surface Treatment: Electrophoresis, Powder Coating, or Anodized Finish

Hardware: High-quality domestic or imported dual-link folding system

Glass Options: Single glazing or double glazing (insulated glass unit)

Sealing: Multi-layer EPDM weather strip system

Performance Ratings

Maximum Thermal Insulation: Level 6

Maximum Sound Insulation: Level 6

Maximum Wind Resistance: Level 9

Air Tightness: Level 7

Applications

Ideal for villas, balconies, patios, restaurants, offices, and commercial storefronts—anywhere that requires a large, openable door system for better lighting and ventilation.

Model Code Thickness(Tmm) Theoretical Weight(kg/m)	Screenshot	Model Code Thickness(Tmm) Theoretical Weight(kg/m)	Screenshot	Model Code Thickness(Tmm) Theoretical Weight(kg/m)	Screenshot
QC5501 Upper Slide T=1.8 1.884kg/m		QC5501A Upper Slide T=1.8 1.788kg/m		QC5505 Frame T=1.3 0.715kg/m
QC4502 Sash T=1.5		QC4503 Edge Mullion T=1.5		QC5509 Glass Bead (19mm) T=0.8 0.092kg/m
QC4508 Glass Bead (19mm) T=0.7 0.099kg/m		QC056D Glass Bead (24mm) T=1.0 0.063kg/m		QC5504 Lower Slide with Edge Stop T=1.6 0.771kg/m
QC5503 Pre-embedded Bottom Track T=1.8 0.407kg/m		QC5502 Flat Bottom Slide T=1.8 0.629kg/m

Why Choose Our Folding Door Systems

As a professional aluminum doors and windows manufacturer, we offer full customization options for size, color, glass type, and opening direction. Our folding doors are crafted with precision, tested for durability, and available at factory-direct prices with OEM/ODM support and global shipping.

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