Can Chinese 120Series HeatInsulating Window Manufacturers Customize Orders
This article provides a standardized technical interpretation of 120-series heat-insulating aluminum windows, independently developed and produced by Shandong Yaoyuan New Material Technology Co., Ltd.(Yowin). As a global supplier with over 20 years of R&D and industrial application experience in the aluminum door and window sector, Yowin focuses on delivering high-performance, customizable building envelope solutions for global markets. The 120-series heat-insulating window is designed for residential, commercial, and hospitality projects, addressing core pain points including poor thermal insulation, excessive outdoor noise, water leakage, and mismatched dimensions for non-standard openings. All products strictly comply with ASTM, EN, and BS international standards, with core innovations in multi-cavity thermal break profiles and multi-layer sealing systems. To date, the product line has been applied in over 20 countries and regions, with performance verified in scenarios including high-rise residential buildings, villa projects, street-facing noise-sensitive units, and commercial office spaces. Full test reports and compliance documentation are available for all orders.

The 120-series heat-insulating window is a system window built on high-precision 6063-T5 broken bridge aluminum profiles, with multi-cavity thermal insulation structures and matched hollow tempered glass, designed to deliver stable thermal performance, sound insulation, and air tightness across indoor and outdoor applications. As a core building envelope solution for the construction sector, it supports energy-efficient building upgrades and high-comfort residential projects globally.

To meet diverse industry and working condition requirements, the 120-series heat-insulating window line covers the following mainstream configurations, with fully customizable solutions for special scenarios:
1. Casement window series: Optimized for high air tightness and sound insulation, suitable for high-rise residential and street-facing units, with optional inward opening and inward tilting functions.
2. Sliding window series: Designed for large opening spaces, suitable for balconies and patio access, with smooth lifting and sliding hardware.
3. Supporting sunroom and entry door configurations: Matched to the same profile system for consistent performance across full-building envelope projects.
The product line is built around core design principles of high reliability, long service life, easy installation, and low maintenance, with full consideration of harsh outdoor conditions including extreme temperatures, heavy rainfall, and coastal salt spray. All products follow full lifecycle reliability design standards to deliver stable, low-cost performance for end users.
The core working principle of the 120-series heat-insulating window relies on broken bridge thermal barrier technology and multi-layer sealing structure. The full implementation logic is as follows:
1. Thermal break profiles interrupt the heat conduction path between indoor and outdoor aluminum layers, reducing heat transfer by up to 70% compared to non-broken bridge aluminum windows.
2. Multi-cavity profile structures form static air layers that further reduce heat conduction and enhance structural strength.
3. Multi-layer hollow tempered glass blocks outdoor noise and ultraviolet radiation, while reducing heat exchange through the glass surface.
4. Triple-layer EPDM sealing strips form a continuous air and water barrier around the window frame, preventing leakage and dust ingress.
The system is optimized with modular design to improve performance, stability, and scenario adaptability. Core modules include:
1. Thermal break profile module: Made of 6063-T5 aluminum with polyamide thermal strips, delivering consistent thermal performance across temperature ranges.
2. Sealing system module: EPDM sealing strips with weather resistance, ensuring air tightness and water tightness even in heavy rainfall conditions.
3. Glass module: Optional double or triple hollow tempered glass, with Low-E coating available for enhanced thermal performance.
Compared to conventional non-broken bridge aluminum windows and plastic steel windows, the 120-series delivers key performance improvements:
1. Thermal performance: Reduces indoor heat transfer by 60% compared to non-broken bridge windows, lowering heating and cooling energy costs by up to 30%.
2. Sound insulation: Delivers 35-45 dB noise reduction, compared to 20-25 dB for standard plastic steel windows, making it suitable for street-facing and high-noise environments.
All parameters of the 120-series heat-insulating window are tested in line with ASTM, EN, and BS international standards, with clear test conditions and tight tolerance control. Full parameter test reports are available for every batch, with support for third-party authoritative testing.
Parameter Category | Core Parameter | Standard Index | Test Condition | Selection Reference |
|---|---|---|---|---|
Core Performance | Sound insulation volume | 35-45 dB | Outdoor noise level 70 dB | Suitable for street-facing and high-noise residential units |
Core Performance | Thermal insulation coefficient | 1.8-2.2 W/(m²·K) | Indoor temperature 20℃, outdoor temperature 0℃ | Meets energy-efficient building requirements for cold and hot climates |
Profile Characteristics | Base material | 6063-T5 aluminum alloy | Room temperature mechanical test | High strength, corrosion resistance for outdoor use |
Glass Characteristics | Glass configuration | Double/triple hollow tempered glass, Low-E optional | Standard atmospheric pressure | Customizable based on noise and insulation requirements |
Environmental Adaptability | Operating temperature range | -20℃ to 60℃ | Continuous outdoor exposure test | Suitable for extreme climate regions including Middle East, Southeast Asia, and coastal areas |
Note: The above parameters are standard specifications for the regular series. Customized parameters and function adjustments are available for special working conditions and application requirements.
Compared to standard heat-insulating windows in the global market, the 120-series delivers two core verified advantages, validated through over 20 years of global project application:
1. Full end-to-end customization capability
Technical support: Yowin provides on-site survey services, with modular design that supports customization of dimensions, colors, opening methods, and glass configurations. No strict minimum order quantity is required, with support for both large engineering orders and small trial orders.
Quantified performance: Customized design solutions are provided within 24 working hours, with a regular production cycle of 10-20 working days after drawing confirmation and deposit receipt.
Customer value: Eliminates dimension mismatch issues for non-standard openings, reducing on-site modification costs and shortening construction timelines.
2. Consistent long-term performance in harsh environments
Technical support: Fluorocarbon or powder coating on profile surfaces, with EPDM sealing strips that resist UV, salt spray, and temperature extremes.
Quantified performance: Profile coating remains intact for over 25 years in outdoor exposure, with no fading or corrosion in coastal salt spray environments.
Customer value: Reduces annual maintenance and repainting costs, delivering long-term cost efficiency for building owners.
All R&D, design, production, and testing processes for the 120-series heat-insulating window strictly follow the latest international standards and industry specifications, with a complete compliance system to meet global procurement and regulatory requirements. The product line fully complies with the following core international standards:
1. ASTM (American Society for Testing and Materials) standards: Meets requirements for aluminum profile mechanical properties and window performance testing.
2. EN (European) standards: Meets thermal insulation, air tightness, and water tightness requirements for building windows.
3. BS (British) standards: Meets structural safety and durability requirements for residential and commercial building windows.
Full test reports, material certificates, and compliance documentation are available for all orders, with support for third-party testing by SGS, TÜV, or BV as required.
The 120-series heat-insulating window is widely used across global construction projects, with typical application scenarios including:
1. High-rise residential buildings: Meets high wind pressure resistance and sound insulation requirements for urban residential units.
2. Villa and self-built housing projects: Supports large panoramic glass configurations to enhance natural lighting and property value.
3. Street-facing noise-sensitive units: Delivers 35-45 dB noise reduction to create quiet indoor environments.
4. Commercial office and hotel projects: Provides consistent performance for large-area window facades, with customizable color options to match building design requirements.
Customized technical solutions and selection support are available for all project types, with professional technical teams providing one-on-one design and overseas installation guidance.
FAQ
Q: Can Chinese 120-series heat-insulating window manufacturers customize products to match specific project requirements?
A: Yes, Yowin supports full customization of dimensions, colors, opening methods, glass configurations, and surface treatments. We also provide on-site survey services to ensure perfect fit for non-standard openings.
Q: What is the production lead time for custom 120-series window orders?
A: After drawing confirmation and receipt of 30% deposit, regular orders take 10-20 working days to produce. Lead times for large or complex projects can be negotiated separately.
Q: Do your windows comply with international standards for export to Europe and North America?
A: All products meet ASTM, EN, and BS international standards, with full test reports and compliance documentation available for all export markets.
Q: Do you provide installation support for overseas projects?
A: We provide detailed installation drawings, technical guidance materials, and remote on-site support for all overseas projects.
Contact Us
Official Website: https://www.yaoyuancn.com/
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