Shandong Duoping New Materials Co., Ltd. is a leading manufacturer specializing in the research, development, production, and supply of high-end system windows. By implementing an integrated system design concept, we combine core components such as frames, glass, hardware, and seals into a seamless solution, providing windows with exceptional performance, long-lasting durability, and intelligent adaptability. Our system windows are widely used in premium settings such as villas, Class-A office buildings, luxury hotels, and landmark buildings, offering comprehensive solutions that meet the high-quality requirements of upscale architecture. We look forward to partnering with you and providing bespoke high-end system window solutions.
|
Parameter Category |
Specific Indicators |
Reference Values |
Testing Standards |
|
Frame System |
Aluminum alloy frame & system configuration |
6063-T6 aluminum alloy (1.8-3.0mm thick) + custom PA66 thermal break + imported hardware |
GB/T 5237, EN 14351 |
|
Glass System |
High-end energy-saving glass parameters |
Triple-silver Low-E laminated insulated glass 5+20A+5+0.76PVB+5mm |
GB 15763.2, GB/T 2680 |
|
Core Performance |
Heat transfer coefficient / Wind pressure resistance |
≤1.4 W/(㎡·K) / ≥10 grade |
GB/T 8484, JGJ 255 |
|
Structural Performance |
Airtightness / Service life |
7-grade airtightness / ≥30 years service life |
GB/T 7106, GB/T 5271 |
The core advantage of our system windows lies in the integrated system design, with all components (frame, hardware, seals, and glass) custom-made to ensure compatibility and avoid any risk of mismatched parts. This leads to a significant performance improvement compared to standard windows. Our system windows offer unparalleled energy efficiency, soundproofing, waterproofing, and wind resistance. The heat transfer coefficient is as low as 1.4, sound insulation is ≥45dB, airtightness is at a 7-grade level, and wind resistance reaches ≥10 grade, making them perfect for high-rise buildings and extreme weather conditions.
These windows are ideal for high-end settings, including standalone villas, Class-A office buildings, luxury hotels, landmark buildings, and high-end apartments. They not only meet green building standards for energy efficiency but also provide users with a comfortable, quiet, and secure space experience. These windows are the first choice for those seeking exceptional quality and long-lasting durability.
System Integration: All components are custom-made for compatibility, providing a performance that far exceeds ordinary assembled windows.
Ultimate Performance: Excellent energy-saving, soundproofing, waterproofing, and wind resistance, fulfilling the demanding needs of high-end settings.
Long-Term Durability: High-end materials and precise manufacturing ensure a service life of over 30 years, maintaining stable performance throughout.
Intelligent Adaptability: Supports electric opening, wind/rain sensors, and smart locks, integrating seamlessly into high-end living environments.
Flexible Customization: Customization is available for architectural styles, specific needs, and diverse high-end applications.
System windows outperform thermal break windows and fluorocarbon-coated aluminum alloy windows in terms of high-end attributes and overall performance. Here's a detailed comparison:
|
Feature |
System Windows |
Thermal Break Windows |
Fluorocarbon-Coated Aluminum Alloy Windows |
|
Overall Performance |
Ultimate, superior in all dimensions |
Excellent, focusing on energy efficiency |
Excellent, focusing on weather resistance & aesthetics |
|
Component Compatibility |
Custom-made, no compatibility issues |
Assembled with universal parts, compatibility is average |
Assembled with universal parts, compatibility is average |
|
Service Life |
≥30 years, long-lasting |
≥22 years, stable performance |
≥25 years, excellent weather resistance |
Our production process uses a dedicated high-end system window production line, ensuring strict adherence to the EU EN 14351 quality control standards. The aluminum profiles are processed with high-precision CNC machines, with a tolerance of ±0.1mm. We use corner codes, angle bonding adhesive, and stainless steel screws for triple reinforcement, ensuring structural stability.
Thermal Break: Custom PA66GF25 material is used for the thermal break, with a width ≥28mm, ensuring excellent heat insulation.
Sealing System: Imported EPDM seals are used, combined with a multi-layer sealing structure, achieving 7-grade airtightness.
Glass System: We use triple-silver Low-E laminated insulated glass, filled with high-purity argon gas, combining energy-saving, soundproofing, and safety properties. The glass-to-frame connection is sealed with custom adhesive for enhanced waterproofing and dust resistance.
Hardware: High-end imported hardware ensures smooth, silent operation and includes anti-theft, anti-fall, and buffering features, perfectly matched to the window system. The surface is treated with fluorocarbon spraying or anodizing, ensuring excellent weather resistance and aesthetic appeal.
The system window features an integrated structure of "high-end aluminum alloy frame + custom thermal break + triple-silver Low-E laminated insulated glass," with internal reinforcements and imported hardware for uniform force distribution. The window frame and sash are connected with concealed hinges and multi-layer sealing, coupled with imported seal strips for enhanced soundproofing and waterproofing.
The design allows full customization in dimensions, frame color, glass configuration, opening methods, hardware brands, and smart system integration. High-end opening methods include inward tilt-and-turn, lift-and-slide, and casement windows. The smart system supports electric opening, automatic closing with wind/rain sensors, and remote control features. The overall style is sophisticated and elegant, suitable for various high-end architectural styles.
Installation: Professional installation following system-specific guidelines is required. After installation, perform airtightness and waterproofing tests to ensure performance standards are met.
Daily Cleaning: Use a soft cloth and neutral cleaner. Avoid using sharp objects that may scratch the coating or the glass’s laminated surface.
Smart System: Regularly check the wiring and sensors (every quarter) to ensure proper functioning. Apply special lubricant to hardware components periodically.
Handling: Avoid strong impacts on the frame or glass to prevent deformation and breakage, which may compromise the system's overall performance.
Maintenance: During the warranty period, accept professional maintenance and care to prolong window life and maintain stable performance.

We offer full-service customization for high-end system windows, supported by a dedicated design team. Based on architectural requirements, climate conditions, and specific usage scenarios, we provide comprehensive design solutions. Services include free on-site measurement, 3D previews, technical consultations, and performance testing.
For large-scale projects, exclusive discounts are available. We offer shockproof wooden box packaging, nationwide delivery, and professional installation services. After-sales service includes 8 years of warranty, free maintenance, repairs, and component replacements during the warranty period. We also offer lifetime technical support, smart system upgrades, and high-end accessory replenishment services.
Q: What is the key difference between system windows and other high-end windows?
A: The key difference is “system integration.” System windows use custom-designed components that are extensively tested for overall performance, compatibility, and durability, far surpassing the performance of typical assembled high-end windows. Additionally, they support integrated smart systems.
Q: Are the smart features of system windows prone to malfunction?
A: No, the smart components are sourced from high-end imported brands and tested extensively for compatibility with the window system. Regular maintenance ensures long-term stable operation. After-sales service is available for any required repairs or upgrades to the smart system.