Shandong Duoping New Materials Co., Ltd. specializes in the research, development, production, and supply of high-quality anodized aluminum alloy windows. Utilizing advanced anodizing technology, we provide products that are not only durable and weather-resistant but also offer excellent scratch and corrosion resistance, paired with a minimalist aesthetic. Our windows are ideal for various applications, including residential homes, office buildings, and construction projects. Known for their stable performance and long-lasting appearance, our windows have gained widespread recognition across China. We look forward to partnering with you to provide high-quality aluminum window solutions.
|
Category |
Specific Indicators |
Reference Values |
Testing Standards |
|
Frame Material |
Aluminum alloy and anodized layer |
6063-T5 aluminum alloy (1.2-1.8mm thickness) + anodized layer (≥10μm thickness) |
GB/T 5237, GB/T 8013 |
|
Glass Configuration |
Tempered glass specifications |
Single/insulated tempered glass (5-12mm, optional frosted) |
GB 15763.2 |
|
Core Performance |
Anodized layer hardness / Corrosion resistance |
≥3H / C4 corrosion resistance |
GB/T 4340.1, GB/T 10125 |
|
Structural Performance |
Opening method / Service life |
Casement / Sliding / ≥18 years |
QB/T 3893, GB/T 5271 |
The main advantage of anodized aluminum alloy windows lies in the superior performance provided by the anodizing process. The anodized layer forms a strong bond with the aluminum substrate, offering high hardness, scratch resistance, and excellent corrosion protection. This makes the windows highly suitable for challenging environments such as humid, coastal, or high-temperature areas, without the risk of rusting. The frame is both sturdy and lightweight, with excellent deformation resistance when paired with tempered glass for enhanced safety and durability.
These windows are highly versatile and can be used in various settings, including residential homes, office buildings, apartments, commercial spaces, factories, and coastal constructions. With two opening methods—casement and sliding—they are well-suited for both everyday living and large-scale construction projects, offering exceptional durability and functionality.
Our production process strictly adheres to quality control standards for anodized aluminum alloy windows. Aluminum profiles are cut and assembled with high precision, maintaining a tolerance of ±0.3mm to ensure tight seams and structural integrity. The anodizing process uses environmentally friendly electrolytes to create a uniform and dense anodized layer that ensures excellent wear and corrosion resistance. After anodizing, the profiles exhibit a natural metallic gloss that requires no additional coatings.
Glass & Frame Connection: A three-layer EPDM sealing strip is used to enhance waterproofing and dust resistance at the glass-frame junction.
Hardware: High-quality aluminum or stainless steel components provide superior load-bearing capacity, with smooth operation and high durability. The frame corners are rounded to prevent sharp edges, ensuring safety and aesthetic appeal.
Surface Treatment: The anodized aluminum frame maintains a natural metallic shine, reducing the need for additional coatings while providing a clear, durable finish.
Durability & Corrosion Resistance: The anodized layer offers high hardness, scratch resistance, and excellent corrosion resistance, making these windows ideal for challenging environments with no risk of rust.
Long-Lasting Appearance: The natural metallic gloss remains intact for years, ensuring that the windows maintain their visual appeal over time.
Lightweight & Strong: The aluminum alloy frames are both strong and lightweight, preventing additional load on the building structure.
Eco-Friendly & Durable: The anodizing process is environmentally friendly, providing a long service life of over 18 years while offering an outstanding cost-performance ratio.
Low Maintenance: The smooth surface makes the windows easy to clean—regular water cleaning suffices—without the need for complex upkeep.
Anodized aluminum alloy windows stand out in terms of both manufacturing process and performance when compared to powder-coated and fluorocarbon-coated aluminum windows. Here’s a comparison:
|
Feature |
Anodized Aluminum Windows |
Powder-Coated Aluminum Windows |
Fluorocarbon-Coated Aluminum Windows |
|
Appearance |
Limited color options (silver, bronze) with a metallic gloss |
Customizable colors, matte/glossy finish options |
Rich colors with lasting gloss |
|
Weather Resistance |
Good UV resistance, suitable for both indoor and outdoor use |
Good UV resistance, minor fading outdoors |
Excellent UV resistance, exceptional outdoor weathering |
|
Price |
Low, simple process, highest cost-efficiency |
Medium, moderate cost and process |
High, complex process, higher cost |
The design features an "anodized aluminum alloy frame + tempered glass" structure, with integrated corner assembly to distribute stress evenly, ensuring stability while maintaining a lightweight frame. Casement windows are equipped with external or concealed aluminum alloy hinges, opening to a 90° angle, and sealing tightly when closed. The sliding windows feature a silent track system that glides smoothly, reducing noise and saving space—ideal for small apartments.
Customization options include single, double, and triple-panel configurations, with glass choices like clear, frosted, or colored glass. The frame is available in metallic hues to suit modern, minimalist, or industrial interior designs. The windows are equipped with simple aluminum alloy locks that match the style of the door, with some models offering anti-theft lock cores for added security.
Installation: After installation, verify the stability of the hinges/track, the adhesion of the sealing strip, and the responsiveness of the lock. Lubricate moving parts (every six months) to ensure smooth operation.
Cleaning: Use a soft cloth and neutral cleaning agents to clean the frame and glass. Avoid using corrosive chemicals that could damage the anodized layer.
Handling: Avoid strong impacts to the frame or glass, and refrain from hanging heavy objects on the window sash to prevent deformation and breakage.
Scratches: Avoid sharp objects that could scratch the anodized surface. In the event of minor scratches, professional polishing can restore the finish.
Seal Maintenance: Regularly check the sealing strips. If wear or peeling is detected, replace them promptly to maintain airtightness.
Q: Will the anodized layer on aluminum windows peel off?
A: No. The anodized layer bonds permanently with the aluminum substrate and will not peel under normal use. Scratches may occur from heavy impact but do not affect the window’s performance.
Q: Are anodized aluminum alloy windows suitable for coastal areas?
A: Yes. The anodized layer offers excellent corrosion resistance, protecting the windows from salt mist in coastal areas. When combined with stainless steel hardware, these windows provide long-term stability in such environments.
We offer a comprehensive one-stop service for anodized aluminum alloy windows. Our team provides customized solutions for window opening methods, sizes, glass types, frame colors (including anodized finishes), and hardware to match your architectural design and functional requirements. Our services include free on-site measurement, 3D previews, technical consultations, and performance testing.
Bulk purchases enjoy significant discounts, with shockproof packaging for nationwide delivery. Professional installation and commissioning are provided. Our after-sales service includes a 2-year warranty, with free repairs or component replacements for non-human-induced damage. We also offer lifetime technical support and spare parts supply.
