Custom Innovative Windows And Doors Manufacturer & Factory

Architectural Glazing Systems, High-Performance Structural Glass & Integrated Solutions by Jiangsu Guoxin Glass Co., Ltd.

About Jiangsu Guoxin Glass Co., Ltd.

Pioneering the industrial engineering of specialty safety glass and high-performance custom window and door systems since 2006.

Founded in 2006, Jiangsu Guoxin Glass Co., Ltd. has established a formidable two-decade track record as a premier manufacturer and technological innovator in the architectural glass, aluminium window, and door sector. Headquartered in Jiangsu, China, our company represents the intersection of structural engineering, metallurgical precision, and optical glass science. We have dedicated our resources to solving complex architectural puzzles, offering tailor-made exterior envelope systems that enhance building aesthetics, energy performance, and occupant safety.

Our core capabilities range from simple tempering to highly advanced multi-layer custom laminations, triple-insulated structural glazing assemblies, and custom-extruded thermal-break aluminum profiles. By combining advanced CNC glass processing, automated gas-filling insulation lines, and digital quality monitoring, we provide building materials that conform to the most stringent international structural, mechanical, and safety regulations.

2006
Was Founded
20+
Years Experience
10+
Rich Product Range

Engineering Specializations

A comprehensive view of our engineered solutions designed to meet strict structural thermal and safety parameters.

Aluminium Window & Door

Designed with broken-bridge technology to maximize thermal efficiency and structural integrity under heavy wind loads.

Fireproof Glass

High-integrity borosilicate and gel-filled systems preventing fire propagation and heat transfer for up to 120 minutes.

Laminated Glass

Featuring PVB and SGP interlayers to provide outstanding impact resistance, safety, and acoustic insulation.

Insulated Glass

Double and triple glazed units filled with Argon gas and Low-E coatings to optimize U-Value metrics globally.

Bulletproof Glass

Multi-layered ballistic polycarbonate composite glazing tested against rigorous safety ratings for high-threat scenarios.

3D Laser Engraved Glass

Precision sub-surface engraving utilizing advanced laser machinery for public artwork, trophies, and signage.

Product Categories
Sliding Door

Sliding Door

Hinged Door

Hinged Door

Folding Door

Folding Door

Aluminium Sliding Window

Aluminium Sliding Window

Global B2B Procurement Demands: Innovative Windows & Doors

As the construction landscape pivots toward carbon neutrality, the requirements for external envelope materials have evolved from simple aesthetic cladding to highly integrated energy-management systems. In major markets like North America, the European Union, and the Asia-Pacific region, commercial developers and institutional builders face stringent building codes (e.g., ASHRAE 90.1, Title 24, and the EU Energy Performance of Buildings Directive). These regulatory bodies dictate minimum thermal performance parameters, such as U-factors below 0.30 Btu/h·ft²·°F (approx. 1.7 W/m²K) and specific Solar Heat Gain Coefficients (SHGC) tailored to geographical zones.

To secure compliance and long-term cost benefits, B2B procurement networks demand custom manufacturers capable of performing detailed engineering calculations (finite element analysis, wind load calculations under ASTM E1300, and acoustic performance assessments). Standard stock sizes are no longer sufficient. Modern architectural designs require expansive glass spans, minimal sightlines, and structural reliability. At Jiangsu Guoxin Glass, we address these complex global procurement parameters through direct engineering collaboration, supplying custom-designed configurations that reconcile structural integrity with outstanding thermal performance.

Macro-Industry Solutions: Commercial, Institutional, and Structural Applications

Different building typologies present highly distinct engineering challenges. Our comprehensive manufacturing and research lines support three major macro-industry verticals:

  • Commercial High-Rises & Offices: The primary objective in high-rise design is resisting intense wind pressures while maintaining thermal management to lower HVAC loads. Double and triple insulated glass units configured with argon gas and low-emissivity coatings (Low-E) are necessary to control radiative heat transfer. We supply structural glazing units featuring durable silicone spacer systems that absorb wind loads and accommodate building movement.
  • Institutional & Public Safety Infrastructure: Government buildings, educational campuses, and transit stations require strict safety certifications. Our SGP (SentryGlas® Plus) laminated glass is engineered for such installations. SGP interlayers are five times stronger and up to 100 times stiffer than standard PVB interlayers, providing exceptional post-breakage load-bearing capability and high resistance to storms and impact forces.
  • Residential Building Projects: The modern residential sector demands acoustic tranquility and visual harmony. Our customized tilt-turn window systems utilize multi-chamber thermal break aluminum profiles alongside sound-dampening laminated glass configurations. This reduces decibel transmission (achieving STC ratings above 45dB) while offering simple, secure ventilation and operation.

Advanced Technical Roadmap & Future Architectural Outlook

Looking ahead, window and door design will move beyond static thermal insulation. The future of architectural glazing lies in active glass technologies. Our ongoing R&D roadmap focuses on several primary developments:

Our dynamic predictive daylighting systems represent a major leap forward. By incorporating intelligent daylight algorithms that monitor ambient temperature, exterior illuminance, occupancy patterns, and sun angles, our smart glass systems adjust their properties dynamically. This eliminates the need for mechanical shutters and external blinds while ensuring optimal light transmittance, preventing indoor glare, and significantly lowering building electricity requirements.

We are also advancing high-performance structural glazing systems. For instance, our triple-insulated assemblies feature built-in acoustic barriers and integrated thermal breaks, yielding a heat recovery efficiency of over 80% for modern building systems. These technologies allow contemporary projects to utilize large floor-to-ceiling glass installations while remaining aligned with modern carbon-neutral design guidelines.

Architectural Showcases & Practical Engineering Cases

Our products have been utilized in iconic structures and modern infrastructure projects, showing outstanding resilience and design compliance.

Teapot Tower

Teapot Tower

Honored as the world's "largest purple clay pot shaped building" by Guinness World Records. Standing 38.8 meters tall, the building's facade is constructed from custom curved glass and aluminum panels, featuring a dome of custom stained glass.

Wuxi Railway Station

Wuxi Railway Station

A key transit hub serving over 120,000 passengers daily. The station’s major expansion utilized thousands of our custom high-impact laminated glass panels, creating a safe and highly insulated passenger environment.

Nanjing Zifeng Tower

Nanjing Zifeng Tower

Standing at 450 meters, this iconic 89-story skyscraper uses our premium insulated solar control glass for its curtain walls. This helps regulate temperatures inside the office floors and luxury hotel zones.

Valode & Pistre Project

Valode & Pistre Office

Utilizing high-performance triple-insulated glass assemblies integrated with solar control layers. This layout delivers excellent thermal protection and eliminates the need for mechanical shading devices.

Hadi Teherani Architects

Hadi Teherani Design

Featuring low-iron, high-transmittance insulated structural glass panels. Designed to optimize daylight harvesting while limiting solar heat gain coefficient (SHGC) values during hot seasons.

Wuxi Jiangnan Joy City

Wuxi Jiangnan Joy City

This retail landmark utilizes smart glass panels that dynamically adjust light transmittance, providing a bright interior while saving energy on artificial lighting and cooling.

Depot Boijmans Van Beuningen

Depot Boijmans Museum

Integrating large-span reflective curved glass panels, enabling the building to reflect its park environment and blend into its surroundings.

BMW 4S Showroom

BMW 4S Showroom

Constructed with large-format tempered glass panes that offer uninterrupted sightlines and excellent mechanical safety for high-end automotive displays.

Global Compliance & Quality Standards

We perform rigorous factory testing on all structural products, ensuring compliance with international engineering safety certifications.

ISO 9001:2015 Certification

ISO 9001:2015

Certified Quality Management System, guaranteeing process consistency, traceable materials sourcing, and thorough safety inspection.

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SGCC Safety Glazing

SGCC & IGCC

Fully compliant with North American standards (ANSI Z97.1 and ASTM E2190) for tempered, laminated, and insulating glass performance.

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CE EN 12150 & AS/NZS

CE EN 12150 & AS/NZS 2208

Approved safety glazing compliance for the European Union and Australian/New Zealand regions, verified under strict impact testing.

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Technical FAQ & Engineering Insights

Expert answers to critical design and architectural inquiries regarding safety glass and window system implementation.

What is the fundamental difference between fireproof glass and ordinary glass?
Standard glass (including tempered and annealed) will fail rapidly when exposed to temperatures exceeding 120°C (248°F) due to thermal stress and shock. In contrast, fireproof glass is divided into two primary categories: E-Class (Integrity Only) and EI-Class (Integrity and Insulation). E-Class fireproof glass prevents the passage of smoke and flames using robust borosilicate structures, while EI-Class glass integrates multi-layer gel interlayers that expand when heated, creating an opaque thermal barrier that blocks radiant heat transfer.
Why choose an SGP interlayer over a standard PVB interlayer for laminated glass?
SentryGlas® Plus (SGP) interlayers are ionoplast-based structural sheets, whereas PVB is a polyvinyl butyral polymer. SGP is 100 times stiffer and five times stronger than standard PVB. In structural applications like glass balustrades, skylights, and high-rise facades, SGP provides superior performance because it keeps the glass sheet erect and load-bearing even after both glass plies shatter. Additionally, SGP offers greater edge stability and moisture resistance, preventing delamination.
How do you calculate the optimal insulating glass thickness to withstand high wind pressure?
Wind load resistance calculations follow the ASTM E1300 standard. The calculations evaluate the surface area of the glass panel, the design wind speed of the location (influenced by building height and terrain exposure), support configurations (two-sided or four-sided framing), and the glass thickness. Increasing the thickness of the individual glass plies or widening the internal gas cavity directly enhances resistance to wind loads, preventing structural failure under intense pressure.
What are the benefits of choosing thermal break aluminum (broken bridge) over standard profiles?
Aluminum is a highly conductive metal, meaning standard aluminum frames readily transfer heat. Thermal break (broken bridge) profiles introduce a low-conductivity polyamide insulating barrier between the interior and exterior aluminum sections. This thermal barrier prevents the flow of heat, greatly lowering the system's U-value, reducing winter condensation, and improving the building's overall energy conservation performance.

Precision OEM & ODM Architectural Glazing Production

At Jiangsu Guoxin Glass, we operate modern tempering lines, insulated glass production equipment, and custom lamination facilities. We offer end-to-end OEM and ODM support, tailoring products to specific dimensions, safety certifications, and custom performance needs.

  • Tailored size adjustments and specific edge processing options.
  • Custom gas-fill mixtures (Argon, Krypton) and low-E coatings.
  • Complete mechanical strength and performance test reporting.
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News & Technical Insights

Read our latest engineering posts covering architectural glass manufacturing advancements and design best practices.

Fireproof Glass vs Ordinary Glass

What is the difference between fireproof glass and ordinary glass?

To help you select compliant, cost-effective, and safe glazing for your building projects, we cover the core differences between standard and fire-rated options...

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Laminated Glass Advantages

What safety advantages does Laminated Glass have in building use?

We address frequent questions from our customers about safety glass selection, detailing the post-breakage security and acoustic benefits of laminated setups...

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Casement Window Materials Comparison

Which has better cost performance between broken bridge aluminum and plastic steel for Casement Window?

We compare thermal break aluminum profiles with traditional PVC options to help buyers make informed decisions for residential projects...

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Initiate Your Structural Glazing Project Today

Discuss your building specifications and compliance requirements directly with our engineering department.

Contact our Technical Team