Wholesale Customized Aluminum Profiles for Frameless Curtain Walls by China Suppliers and Factory Manufacturer, Supplier

Our high-precision aluminum profiles are manufactured in China with tolerances tightly controlled to within ±0.1mm, ensuring perfect alignment and flush glazing for every project. As a leading supplier, we apply advanced anodizing or PVDF coating to our aluminum profiles, guaranteeing exceptional corrosion resistance, UV stability, and consistent color quality. For frameless designs, we meticulously match the finishes to the glass tint, minimizing visual contrast.

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We use high-strength structural silicone to bond glass panels to aluminum supports, effectively eliminating exposed mechanical fasteners for a seamless appearance. The silicone joint widths are minimized, typically ranging from 6–12mm, ensuring weatherproofing while providing an almost invisible transition between the glass and framework.

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Our aluminum profiles are expertly crafted to blend seamlessly with glass reflections, often featuring dark or neutral tones that create an attractive shadow line effect. Trust our factory in China to deliver superior products that meet the highest standards of design and functionality.

Product Description

Specifications

Item Hidden grid curtain wall aluminum profile
Material 6063 \ 6061 \ 6060
Temper T5 / T6
Thickness 0.8 - 5.0mm
Length 6m (customizable)
Surface treatment Mill finish \ Power coating \ Anodizing \ Electrophoresis \ Fluorocarbon coating \ Wood grain, etc.
Color According to customer requirements (customizable)
Service support Drilling \ Milling \ Cutting \ Welding \ Bending \ Assembling \ CNC
Packing details Inside: packed with protective film to protect each piece
Outside: wrap to be bundles by shrink plastic bag
Delivery time Die developing and sample testing: 7-10 days
Mass production completed: 15-30 days
MOQ 500kg

Surface Treatment

Surface Treatment

Product Application

Discover the Modern Facade Solution: Our Horizontal Hidden Frame Curtain Wall System

This precision-engineered aluminum profile system creates seamless glass facades with minimal visible framing. The innovative "cross-shaped" structural design provides exceptional load-bearing capacity while maintaining clean sightlines, maximizing natural light penetration for commercial buildings and high-rise developments. Ideal for office towers, luxury hotels, and institutional buildings seeking contemporary aesthetics with superior weather performance and thermal efficiency.

This system prioritizes a seamless, all-glass aesthetic. The glass panels are bonded to the aluminum support structure using high-strength structural silicone, minimizing or eliminating visible external aluminum framing. The aluminum substructure remains essential but is largely concealed.

The choice depends on project scale, design intent (aesthetic vs. performance), budget, and construction schedule, with Unitized systems dominating high-rise commercial construction for their efficiency and quality.

Customized Thermal Break Aluminum Window Profile detail

With 17 years of industry experience, our curtain wall aluminum profiles meet strict international standards to satisfy global construction requirements.

We offer fully customizable solutions, from profile section design to surface finishes, that are tailored to your unique project demands.

Our stable production capacity and professional logistics guarantee on-time delivery of every order, keeping your construction project on schedule.

Our 10-year product warranty and comprehensive technical service ensure your project maintains long-term performance and reliability.

Frequently Asked Questions

What materials are used for the hidden grid curtain wall?
We use high-quality aluminum alloys, specifically 6063, 6061, and 6060, treated with T5 or T6 temper for optimal strength and durability.
What is the available thickness and length of the aluminum profiles?
The thickness of our aluminum profiles ranges from 0.8mm to 5.0mm. The standard length is 6 meters, but we offer fully customizable lengths based on your project requirements.
What surface treatments can be applied?
We offer a wide variety of surface treatments including Mill finish, Power coating, Anodizing, Electrophoresis, Fluorocarbon coating, and Wood grain. Colors can also be customized to match your design.
What is the Minimum Order Quantity (MOQ)?
The Minimum Order Quantity (MOQ) for our hidden grid curtain wall aluminum profiles is 500kg.
How long is the delivery time for orders?
Die developing and sample testing typically take 7 to 10 days. Once approved, mass production is completed within 15 to 30 days.
Do you offer additional processing services for the profiles?
Yes, we provide comprehensive service support including Drilling, Milling, Cutting, Welding, Bending, Assembling, and CNC machining to deliver ready-to-install solutions.

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