Shandong Duoping New Materials Co., Ltd. is a professional R&D, production and supplier of high-end Powder Coated Aluminum Alloy Windows. Relying on the core process of electrostatic powder coating, we produce aluminum alloy window products featuring rich colors, wear resistance, corrosion resistance and outstanding cost performance. They are widely adaptable to diverse scenarios such as home decoration, office buildings, hotels and engineering constructions, and have gained market recognition for flexible appearance customization and stable performance. We sincerely look forward to cooperating with you to provide door and window solutions that balance aesthetics and practicality.
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Parameter Category |
Specific Indicator |
Reference Value |
Testing Standard |
|
Frame Material |
Aluminum alloy & coating parameters |
6063-T5 aluminum alloy (1.4-2.0mm thick) + powder coating (60-80μm thick) |
GB/T 5237, GB/T 1865 |
|
Glass Configuration |
Tempered glass parameters |
Insulated tempered / Low-E insulated tempered glass 5+15A+5mm |
GB 15763.2, GB/T 2680 |
The core advantage of Powder Coated Aluminum Alloy Windows lies in the excellent performance of the electrostatic powder coating process. The coating is uniform, dense and highly adhesive, with an extremely wide range of customizable colors including matte, glossy and metallic shades, which can precisely adapt to various decoration styles. The coating features good wear resistance, scratch resistance and UV resistance, and is not easy to fade in outdoor use. Meanwhile, the aluminum alloy substrate ensures the frame is sturdy and lightweight with strong deformation resistance, balancing aesthetics and durability.
Applicable scenarios cover residential homes, office buildings, hotels, shops, mid-to-high-end engineering constructions, etc. It supports multiple opening methods such as casement, inward opening and inward tilting, and sliding, and can be matched with insulated or Low-E insulated glass to meet the sound and heat insulation needs of daily living and office work. It is especially suitable for scenarios requiring customized appearance colors, serving as a cost-effective aluminum alloy window product that balances appearance and practicality.
Strict quality control is implemented throughout the production process. Aluminum alloy profiles are processed by high-precision CNC cutting and corner assembling, with errors controlled within ±0.2mm to ensure tight splicing. Environmentally friendly powder coatings are adopted for electrostatic powder coating, which undergoes three processes: pre-treatment, electrostatic adsorption and high-temperature curing. The coating thickness is uniformly controlled at 60-80μm, with adhesion reaching Grade 1, excellent scratch and corrosion resistance, and no volatile harmful substances.
Multi-channel EPDM sealing strips are used at the connection between glass and frame to enhance waterproof and airtight performance. Hardware accessories are selected from stainless steel or high-end aluminum alloy types adapted to aluminum alloy profiles, featuring strong load-bearing capacity and smooth opening. Hidden hinges can be matched to improve aesthetics. The drainage system adopts a hidden design, ensuring smooth drainage and avoiding rainwater backflow, balancing practicality and appearance.
· Color customization : Rich color system of powder coatings, with matte/glossy options, adapting to diverse decoration styles and meeting personalized needs.
· Wear and weather resistance : High-temperature cured coating with strong adhesion, scratch and UV resistance, not easy to fade or peel in outdoor use.
· Environmental protection and health : Adopting environmentally friendly powder coatings, odorless and non-volatile, complying with green building material standards.
· Balanced cost performance : Mature process, lower price than fluorocarbon coating, better performance than oxidized aluminum alloy windows, adapting to mid-to-high-end scenarios.
· Sturdy and lightweight : 6063-T5 aluminum alloy substrate with strong deformation resistance and light weight, reducing load-bearing pressure on walls.
The detailed comparison of Powder Coated Aluminum Alloy Windows with oxidized and fluorocarbon-coated aluminum alloy windows in terms of process and performance is as follows, allowing precise selection according to scenario needs:
|
Comparison Item |
Powder-coated Aluminum Alloy Window |
Oxidized Aluminum Alloy Window |
Fluorocarbon-coated Aluminum Alloy Window |
|
Coating Adhesion |
Strong, Grade 1 adhesion, not easy to peel |
Extremely strong, integrated with substrate, no peeling risk |
Extremely strong, multi-layer coating, better adhesion than powder coating |
|
Scratch Resistance Grade |
≥2H, no obvious marks from daily scratches |
≥3H, metallic texture, higher wear resistance |
≥2H, full color, excellent wear resistance |
|
Applicable Scenarios |
Mid-to-high-end home decoration, office buildings, hotels, requiring color customization |
General scenarios, coastal areas, pursuing minimalist metallic style |
High-end projects, villas, outdoor strong UV scenarios |
The overall structure adopts "powder-coated aluminum alloy frame + tempered/insulated tempered glass". The frame features an integrated corner-assembling design with uniform stress and stable structure, and the coating covers completely without dead corners to avoid local corrosion. The connection between frame and sash adopts a stepped multi-channel sealing structure matched with EPDM strips, enhancing waterproof, sound and heat insulation effects. Meanwhile, it is equipped with a hidden drainage system, balancing performance and aesthetics.
In design, it supports customization of single, double and triple sashes, with optional opening methods including casement, inward opening and inward tilting, and sliding. The glass can be matched with clear, frosted or Low-E insulated glass to meet daylighting, privacy and energy-saving needs. The frame color can be customized according to decoration styles, from basic color systems to personalized color matching. Hardware accessories can be selected from ordinary or silent buffer types to adapt to different usage needs.
1. After installation, check the integrity of the coating, the firmness of hardware and the fit of sealing strips to avoid scratching the coating during installation.
2. For daily cleaning, wipe with a soft cloth and neutral detergent. Sharp objects are prohibited to scratch the coating or corrosive reagents to prevent coating damage.
3. Avoid strong impact on the frame and glass, and strictly prohibit hanging heavy objects on the window sash to prevent frame deformation and glass breakage.
4. Regularly (every six months) check the sealing strips and hardware accessories. If aging or jamming occurs, replace them in time to ensure sealing and smooth opening.
5. In outdoor use, avoid long-term contact with strong acid and alkali substances to prevent coating corrosion and fading.
The company provides one-stop powder-coated aluminum alloy window customization services, supporting full-dimensional customization of opening methods, sizes, glass types, coating colors (including personalized color matching) and hardware accessories. Combined with scenario needs and decoration styles, we provide exclusive design schemes, as well as free on-site measurement, effect preview and technical disclosure.
Bulk procurement enjoys exclusive discounts, and logistics adopts customized shock-proof packaging with nationwide door-to-door delivery. After-sales service includes a 2-year warranty. During the warranty period, non-human damage can be repaired or replaced with accessories free of charge. Lifetime technical consultation and coating repair guidance services are provided.

Q: Will the powder coating fade after long-term outdoor use?
A: No obvious fading. UV-resistant powder coatings are adopted, with excellent weather resistance after high-temperature curing. It can maintain good color for 5-8 years in outdoor use, and slight fading will not affect performance and appearance texture.
Q: Can Powder Coated Aluminum Alloy Windows be partially repainted?
A: Yes. Minor scratches can be repaired with special repair paint, which can basically restore the appearance. However, if the coating is damaged in a large area, professional refurbishment treatment is recommended to ensure anti-corrosion performance.