China Aluminum Window Frame Suppliers | Custom Sliding Systems from Quality Factory for Residential & Commercial Use

We specialize in engineering fully integrated sliding systems, including profiles, tracks, and seals that are meticulously designed to work in perfect harmony. Our manufacturing process highlights laser-verified dimensions, coupled with ISO 9001 quality control, ensuring unparalleled precision in every extrusion. As a leading factory in China, we adhere to global compliance standards, including CE, ANSI, and Green Building certifications, promoting sustainable construction. We offer custom solutions with over 30 RAL colors and bespoke profiles, all supported by detailed CAD files and expert technical assistance. Trust our company as your reliable suppliers for high-quality sliding systems that meet your specific needs

Product Description

Specifications
Item Aluminum Window Frame
Material 6063 \ 6061 \ 6060
Temper T5 / T6
Thickness 0.8 - 5.0 mm
Length 6m (customizable)
Surface Treatment Mill Finish | Powder 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: wrapped into bundles by shrink plastic bag
Delivery Time Die developing & sample testing: 7-10 days
Mass production completed: 15-30 days
MOQ 500 kg
Aluminum Window Frame Specification
Aluminum Window Frame Detail
Surface Treatment
Aluminum Window Frame Surface Treatment Options
Product Application
Aluminum Window Frame For Residential Commercial Buildings detail 1
Aluminum Window Frame For Residential Commercial Buildings detail 2
Aluminum Window Frame For Residential Commercial Buildings detail 3
Aluminum Window Frame For Residential Commercial Buildings detail 4
Aluminum Window Frame For Residential Commercial Buildings detail 5
Versatile Aluminum Framing System for Global Applications

Key Considerations for Selecting and Using Aluminum Sliding Windows

1 Profile Design and Material Integrity

The core of the window's performance lies in its extruded aluminum profile. Key aspects include:

Alloy & Thermal Performance

Standard alloys like 6063-T5 offer excellent strength and corrosion resistance.

Structural Rigidity

Profile design must ensure sufficient rigidity to resist wind load and prevent frame deflection. Multi-chamber profiles improve both structural stability and thermal/acoustic insulation.

Surface Finish

High-quality powder coating or anodizing is essential for corrosion resistance, color retention, and easy maintenance. The finish should be uniform and certified for exterior use.

2 Glazing and Sealing System

This directly impacts insulation, noise reduction, and security.

Glass Unit

Double or triple glazing with Low-E coatings and argon gas fill is standard for energy efficiency. For noisy environments, laminated glass provides superior sound insulation.

Seals

High-grade EPDM or silicone weather stripping is crucial. Multiple seals around the perimeter and between the sashes ensure effective barriers against air infiltration, water ingress, and dust.

3 Hardware and Operational Mechanics

Smooth, secure, and long-lasting operation depends on precision hardware.

Roller System

Bearings (nylon or stainless steel) must be durable and adjustable. The system should allow effortless, silent, and stable sliding, even for large, heavy sashes.

Locking Mechanism

Robust multi-point locking systems enhance security and improve compression against the seals, boosting weathertightness.

4 Drainage and Weather Resistance

A well-engineered drainage system within the frame and sills is vital to channel away any incidental water, preventing internal accumulation and potential damage.

Customized Thermal Break Aluminum Window Profile detail
Frequently Asked Questions
Q What aluminum alloys are used for the window frames, and why does it matter?
Our aluminum window frames are produced using 6063, 6061, and 6060 alloy series with T5/T6 temper. These alloys are specifically chosen for their superior strength-to-weight ratio, excellent corrosion resistance, and suitability for precision extrusion. The 6063-T5 alloy, in particular, is the industry standard for architectural profiles due to its smooth surface finish and structural reliability in demanding environments.
Q What surface treatment options are available for the aluminum window frames?
We offer a comprehensive range of surface treatments including Mill Finish, Powder Coating, Anodizing, Electrophoresis, Fluorocarbon (PVDF) Coating, and Wood Grain finish. Each option provides different levels of corrosion protection, aesthetic appeal, and durability. Custom colors are also available to match your project requirements.
Q What is the minimum order quantity (MOQ) and what are the lead times?
The minimum order quantity is 500 kg. For die development and sample testing, the lead time is 7-10 days. Once samples are approved, mass production is completed within 15-30 days depending on order volume and specifications. We recommend contacting our team early in your project planning to ensure timely delivery.
Q Can the aluminum window frame profiles be customized in terms of dimensions and design?
Yes, full customization is available. Profile thickness can range from 0.8 mm to 5.0 mm, and standard lengths are 6 meters with custom lengths available on request. We also provide value-added processing services including Drilling, Milling, Cutting, Welding, Bending, Assembling, and CNC machining to meet exact project specifications.
Q How are the aluminum window frames packaged for shipping to prevent damage?
Each aluminum profile is individually wrapped with a protective film to prevent surface scratches during transit. The profiles are then bundled together and secured with shrink plastic bags for outer packaging. This dual-layer packaging system ensures that the products arrive at their destination in perfect condition, even during long-distance international shipping.
Q Are these aluminum window frames suitable for both residential and commercial buildings?
Absolutely. Our aluminum window frame profiles are engineered for versatile application across residential homes, commercial office buildings, retail spaces, and industrial facilities. The multi-chamber profile design offers excellent structural rigidity, thermal insulation, and acoustic performance, making them ideal for a wide range of architectural projects worldwide.

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