High-Performance Fenestration & Structural Glazing

Wholesale Aluminium Window Installation Suppliers & Factory

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Explore our curated industrial-grade selection of custom structural glass and sliding window systems, designed for high architectural performance.

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Established 2006

About Jiangsu Guoxin Glass Co., Ltd.

An industry-leading enterprise with a two-decade track record in advanced glass fabrication and commercial fenestration engineering.

Jiangsu Guoxin Glass Co., Ltd. has grown into a leading enterprise in the glass industry, with a stable and successful track record spanning two decades. Our company has accumulated a wealth of experience in the research and development, production, and marketing of high-performance aluminum windows, fireproof glass, laminated glass, and insulated glass.

Operating from our state-of-the-art production facility, we utilize fully automated CNC glass processing machinery, advanced convection tempering furnaces, and precision robotic insulating glass assembly lines. This integrated approach allows us to maintain consistent structural tolerances and meet strict international building codes.

2006
Year Founded
20+
Years Industry Expertise

Macro-Industry Fenestration & Structural Solutions

Addressing structural requirements, seismic movements, and thermal performances in modern global architecture.

Thermal Envelope Optimization

Optimizing window-to-wall ratios (WWR) using high-performance thermal break profiles and triple-glazed insulated units, achieving thermal values compatible with Passive House requirements.

Seismic & Wind-Load Performance

Engineering curtain wall structures to withstand high-velocity wind loads. Utilizing SentryGlas Plus (SGP) and PVB laminates to ensure integrity in extreme pressure differentials.

Acoustic Attenuation Design

Utilizing varied glass thicknesses within insulated units combined with acoustic interlayers to achieve high Sound Transmission Class (STC) ratings in high-density urban zones.

Main Product Classification & Core Manufacturing

Our facility houses advanced production lines, each equipped with processing technology to maintain structural tolerances.

Aluminium Window and Door Icon

Aluminium Window & Door

Precision-extruded structural aluminum profiles integrated with high-performance thermal insulation layers. Available in casement, sliding, and dynamic tilt-turn configurations.

Fireproof Glass Icon

Fireproof Glass

Certified multi-laminated fire-resistant glass providing thermal protection and smoke isolation. Compliant with international standards for commercial partition boundaries.

Laminated Glass Icon

Laminated Glass

High-integrity PVB or structural SGP laminated safety units designed to retain fragmented glass particles upon impact, reducing liability risks in overhead glazing applications.

Insulated Glass Icon

Insulated Glass & Bulletproof

Dual or triple chamber hermetically sealed units filled with Argon gas. Configured with low-emissivity coatings or high-density polycarbonate interlayers for security applications.

Global Commercial & Industrial Footprint

Meeting international building regulations and engineering standards across global architectural markets.

Architectural projects demand compliance with varying local building codes. Guoxin Glass configures fenestration systems to address localized regulatory requirements, including wind load certifications in hurricane zones, thermal transmittance restrictions in colder climates, and solar heat control in tropical regions.

We supply engineered glazed units to diverse global markets. Our technical team works with regional contractors to verify structural calculations, wind pressure tolerances, and seismic safety requirements.

Japan
Italy
Spain
Portugal
Britain
France
Germany
Finland
Sweden
Norway
Australia
New Zealand
Peru
Mexico
United States
Canada
Global Supply Footprint Map

Iconic Architectural Projects & Case Studies

Documented structural applications of Guoxin glass systems in challenging architectural builds.

Teapot Tower Project
Guinness World Record Structure

The Wuxi Teapot Tower

Recognized as the world's "largest purple clay pot shaped building," this structure reaches 38.8 meters in height. The envelope features curved aluminum framing and custom-fabricated glass units, with each panel processed to unique geometric specifications. The dome structure utilizes artistic stained glass, displaying our precision fabrication and structural processing capabilities for non-linear envelopes.

Wuxi Railway Station Project
Infrastructure Engineering

Wuxi Railway Station

Redeveloped in 2005 and 2018, Wuxi Railway Station features a double-sided elevated transit hall structure. The installation uses thousands of high-performance laminated glass panels engineered to withstand dynamic vibration stresses and wind-load variations. The facility handles a daily capacity of more than 120,000 passengers, requiring high mechanical stability and safety compliance.

Nanjing Zifeng Tower Project
Supertall Skyscraper Glazing

Nanjing Zifeng Tower (450m)

Zifeng Tower is a 450-meter skyscraper (the 7th tallest building in the world upon completion in 2009). The building's stepped facade features custom triple-insulated solar control glass designed to handle structural load-bearing requirements. The glazing system regulates internal thermal conditions, minimizing artificial illumination and HVAC loads without external shading structures.

Valode & Pistre Project

Valode & Pistre

Integrated facade solutions designed for structural thermal control and acoustic isolation.

Hadi Teherani Architects Project

Hadi Teherani Architects

Collaboratively engineered glass curtain walls with low-emissivity coating matrices.

Joy City Project

Wuxi Joy City

Smart electrochromic and insulated glass installations for commercial retail spaces.

Depot Boijmans Van Beuningen Museum

Depot Boijmans Van Beuningen

Spherical double-curved reflective glass facade providing integration with the surrounding park environment.

Fully Custom OEM & ODM Fabrication

Precision Manufacturing Facility

Guoxin Glass supports structural customization. Through advanced automated CNC cutting, drilling, edging, tempering, laminating, and insulating systems, we control dimensional tolerance deviations below standard requirements.

Our integration of structural glazing and thermally broken aluminum profiles allows project engineers to specify customized window properties, balancing U-value, solar control, light transmission, and sound reduction.

Quality Control Standards

Guoxin Glass maintains quality certifications to comply with global construction specifications.

Certification Stamp

ISO 9001:2015 Certification

Fully compliant with international quality management systems, covering fabrication, laminating, and structural glazing assembly.

Certification Stamp

Safety Glass Certification

Our tempered and laminated safety glass units meet CE (EN12150), SGCC (ANSI Z97.1), and AS/NZS 2208 structural requirements.

Certification Stamp

Thermal & Acoustic Testing

Insulated glass units are tested for gas retention, dew point performance, and sound transmission loss (STC) ratings.

Technical Q&A: Architectural Glazing & Systems

Expert insights on thermal performance, structural glass configuration, and code compliance.

Q1: What is the performance difference between Thermally Broken (Broken Bridge) Aluminium and Plastic Steel profiles?

Thermally broken (broken bridge) aluminium profiles use a structural polyamide barrier inserted between the inner and outer aluminum frames. This configuration reduces thermal conductivity while retaining the structural load capacity of aluminum. In contrast, plastic steel (reinforced PVC) offers low material thermal conductivity but has lower structural load resistance, making it less suitable for large commercial spans or high wind load configurations.

Q2: How does Fireproof Glass differ from conventional float or standard tempered glass?

Conventional float glass cracks under thermal shock at approximately 120°C, and standard tempered glass loses integrity at around 250°C. Fireproof glass is processed as either monolithic borosilicate glass or multi-laminated glass featuring gel interlayers. Under thermal load, these gel layers swell to form an opaque thermal shield, providing heat insulation and smoke containment to meet regulatory ratings (such as 30, 60, 90, or 120 minutes).

Q3: When should SentryGlas Plus (SGP) be specified over Polyvinyl Butyral (PVB) for laminated glass?

SGP interlayers are 5 times stronger and up to 100 times stiffer than standard PVB interlayers. SGP is specified for structural applications where glass must remain rigid under load even after cracking, such as overhead glazing, balustrades, and hurricane-prone facades. PVB is typically specified for standard acoustic and impact safety applications.

Q4: How does Insulating Glass unit thickness affect wind-load performance in floor-to-ceiling configurations?

The wind-load resistance of an Insulating Glass Unit (IGU) depends on the individual glass pane thicknesses and the spacer width. Increasing glass pane thickness (e.g., from 6mm to 10mm or 12mm) directly increases the section modulus of the glass. The air or argon cavity thickness (e.g., 12mm, 16mm, or 20mm) helps distribute dynamic loads between the outer and inner glass panes, optimizing performance under wind pressure.

Q5: What measures does Guoxin Glass implement to prevent spontaneous tempering breakage?

To address the risk of spontaneous breakage caused by Nickel Sulfide (NiS) inclusions in tempered glass, Guoxin Glass performs Heat Soak Testing (HST) in accordance with EN 14179-1 standards. This process subjects tempered glass to a controlled thermal cycle, accelerating the volume expansion of any NiS inclusions to cause failure during testing rather than post-installation.

Commercial Product Series

Explore our range of energy-efficient glass, casement window assemblies, and architectural glazing solutions.

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