Aluminium Window Manufacturer & Supplier in the New York Market

High-Performance Fenestration Engineering for Sustainable High-Rises, Structural Wind Resistance, and Rigorous Local Law 97 Compliance.

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Premium Aluminium Systems for the NYC Skyline

Architectural window profiles customized to meet the strict dynamic structural, acoustic, and thermal performance requirements of modern commercial construction.

Wholesale Awning Window Factory for New York Projects

NYC High-Rise Outward-Opening Awning Windows

Designed for optimal structural integrity and passive perimeter ventilation, engineering maximum protection against heavy wind-driven rain.

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Discount Aluminium Casement Window for New York Projects

Manhattan Thermal-Break Casement Windows

Highly sealed structural profiles offering exceptional air tightness and superior multi-lock hardware interfaces for ultimate urban security.

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Wholesale Window Manufacturer Factory for New York Market

New York Unified Glazing Structural System Windows

Advanced commercial window systems offering seamless facade integration, maximizing daylighting performance while keeping thermal bridging to a minimum.

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Discount Tilt Turn Window Supplier for New York Projects

Brooklyn European-Style Tilt & Turn Systems

Versatile dual-action opening systems providing micro-ventilation and secure interior tilt positions, ideal for high-end NYC multi-family apartments.

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The Evolution of Aluminium Fenestration in the New York Construction Landscape

New York City's built environment represents one of the most demanding engineering arenas globally. High-rise developments, ocean-facing coastal winds, and dense urban noise require facade and fenestration designs that exceed basic national standards. Recent legislative mandates, specifically the New York City Energy Conservation Code (NYCECC) and the landmark Local Law 97 (LL97), have reshaped the architectural landscape, making building envelope performance a primary commercial priority.

Local Law 97 Compliance & High-Performance Thermal Breaks

Under Local Law 97, buildings over 25,000 square feet face steep financial penalties starting in 2024 if they exceed carbon emission thresholds. Since windows and curtain walls account for up to 40% of a building's heating and cooling energy loss, selecting energy-efficient profiles is vital. Conventional aluminum windows, while structurally strong, are highly conductive.

To address this, our manufacturing process integrates advanced polyamide thermal barriers (PA66 GF25) that mechanically separate the exterior and interior aluminum extrusions. This design creates a high thermal resistance barrier, drastically lowering U-factors to meet Passive House-level performance requirements. By using multi-cavity insulation and argon-filled, low-E triple insulated glass units (IGUs), our windows deliver U-values well below the strict limits of the NYCECC.

Wind Load, Structural Engineering, and ASCE 7 Standards

For projects along Long Island Sound, the Hudson River, or within the high-wind corridors of Manhattan, structural stability is paramount. Fenestration systems must be engineered to withstand high wind loads as outlined in the ASCE 7 design criteria. Our structural aluminum window systems utilize premium 6063-T5 and 6063-T6 architectural alloys, featuring optimal wall thicknesses to handle deflection challenges.

Whether designing storefront entrances or punched windows in high-rise towers, our profiles undergo detailed finite element analysis (FEA) to confirm they meet design pressure (DP) and structural performance ratings. This ensures safety during high-velocity wind events while keeping sightlines clean and thin.

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Main Product Classification

Our state-of-the-art production facility houses multiple advanced production lines, each equipped with cutting-edge technology.

Aluminium Window And Door Systems

Aluminium Window And Door

High-precision extruded aluminum window and door frames engineered with thermal-break technologies for optimal thermal barrier control.

Fireproof Glass

Fireproof Glass

UL-classified and certified fire-rated glass configurations engineered to stop fire, smoke, and heat transfer for up to 120 minutes.

Laminated Glass

Laminated Glass

High-impact safety glass containing tough PVB or SentryGlas (SGP) interlayer sheetings, perfect for hurricane protection and high security.

Insulated Glass

Insulated Glass

Multi-pane insulated units (IGUs) filled with premium gas and completed with warm-edge spacers for excellent thermal isolation.

Bulletproof Glass

Bulletproof Glass

Multi-layered ballistic containment panels designed to resist forced entry and impact, compliant with rigorous UL 752 protection levels.

About Jiangsu Guoxin

Jiangsu Guoxin Glass Co., Ltd. was founded in 2006 and has since grown into a leading enterprise in the glass and window 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 aluminum windows, fireproof glass, laminated glass, and insulated glass. This expertise has allowed us to innovate and produce high-quality products that meet the diverse needs of our global customers.

By integrating advanced industrial automation with comprehensive testing labs, we supply directly from our factories to major commercial developments across the New York Metropolitan area, offering unmatched cost efficiency and quality control.

2006
Founded Year
20+
Years Experience
10+
Product Ranges
100%
Quality Verified

Sourcing Advantage: Leveraging China's Premier Extrusion & Fabrication Supply Chain

In the competitive US construction market, selecting a fabrication partner involves balancing quality control, supply capacity, and overall value. Sourcing architectural aluminum windows from our advanced facility in Jiangsu, China, provides distinct strategic advantages that help developers optimize project budgets.

1. Complete Vertical Process Integration

Unlike assembly shops that purchase individual components from third-party vendors, our facility houses vertical production capabilities under one roof. We manage the entire manufacturing cycle, including glass tempering, chemical laminating, gas-filled insulation unit assembly, and precision structural profile extrusion.

This integrated approach ensures the aluminum frame and glass units fit together with minimal tolerances. It also eliminates structural risks associated with shipping frames and glass panels from separate suppliers.

2. Advanced Custom Engineering & Custom Dies

Developing custom window shapes for high-end projects in New York often incurs high tooling fees and long lead times with local fabricators. Our factory utilizes CAD/CAM extrusion technology, enabling cost-effective production of custom dies. This allows us to support custom architectural profiles, specific glazing channels, and custom hardware integrations with ease.

3. Premium Finishes Compliant with AAMA 2605

To withstand coastal salt spray, industrial air quality, and acid rain, aluminum profiles must have protective surface treatments. Our automated vertical electrostatic powder coating and anodizing lines apply high-grade coatings that meet AAMA 2605 specifications. This ensures long-term resistance to fading, scratching, and chemical corrosion in tough environments.

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High-Performance Window & Door Systems

Precision-engineered configurations offering excellent acoustic damping, thermal insulation, and ease of operation.

All Configurations
Aluminium Sliding Door Systems

Thermal Sliding Doors

Aluminium Hinged Door Systems

Commercial Hinged Doors

Aluminium Folding Door Systems

Acoustic Folding Doors

Aluminium Sliding Window Systems

Aluminium Sliding Windows

3D Laser Glass & Customized Art Series

Architectural glass treatments that offer unique opportunities for interior spaces, lobbies, branding walls, and custom facades.

Municipal landscape 3D glass

Municipal Landscape Glass

Heavy-duty, weather-resistant structural panels customized with high-detail laser patterns for public spaces.

Glass engraving series

Glass Engraving Series

Interior partitioning options featuring high-precision sub-surface micro-engravings for private boardrooms and upscale lobbies.

Gift ornament series glass

Gift Ornament Series

Precision-machined art glass components designed to meet strict aesthetic and dimensional specifications.

Trophy and medal glass series

Trophies & Decorative Medals

Specially polished, ultra-clear low-iron glass panels featuring custom geometric profile cuts.

Customized glass designs

Customized Glass Designs

Bespoke glass processing that supports architectural mockups, unique geometries, and complex visual patterns.

Engineering Landmarks: Global Case Studies

Discover how our high-performance glazing and custom frame fabrications support demanding structural and aesthetic designs worldwide.

Precision OEM & ODM Production Controls

Quality control is critical to our manufacturing processes. We follow a strict "Quality First, Customer First" approach, backed by high-capacity automated production lines that ensure consistency from initial extrusion to final export packaging.

  • Fully tested and certified to comply with strict ASTM and AAMA thermal performance requirements.
  • Advanced CNC machining systems that ensure dimensional tolerance control for easy site installation.
  • Durable packaging systems, featuring steel A-frame crating, to prevent maritime shipping damage.
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Teapot Tower Structural Glazing

The Teapot Tower Project

Recognized as the world's largest teapot-shaped structure, this building stands 38.8 meters tall and utilizes customized curved structural glazing and high-tolerance aluminum frames.

Wuxi Railway Station Glazing

Wuxi Railway Station Infrastructure

Features durable, high-impact laminated safety glass units designed to handle major wind pressures and heavy public passenger foot traffic daily.

Nanjing Zifeng Tower Glazing

Nanjing Zifeng Tower (450M Skyscraper)

One of the tallest buildings in the world. We supplied high-performance double-glazed solar control insulated units designed to minimize solar heat gain coefficient (SHGC).

Joy City smart glass integration

Wuxi Joy City Landmark

Features active smart glass partitioning that dynamically controls light levels and transparency settings based on daily sunshine exposure.

Global Export Footprint & Compliance

Our window and door systems are exported to countries around the world, meeting specific local energy, structural, and ballistic building codes.

United States Canada United Kingdom Australia New Zealand Japan Germany France Italy Spain Sweden Norway Finland Portugal Mexico Peru

ISO 9001:2015 & SGCC Certified

Our products are manufactured under strict ISO 9001 quality standards and carry certifications from organizations like the SGCC and IGCC.

Guoxin Glass Global Export Network Map

Commercial Installation Visual Gallery

Showcasing our completed residential developments, commercial offices, and exterior storefront installations.

Commercial storefront installation
High-rise window application
Modern window frames detail

Procurement Lifecycle & Project Integration for Real Estate Developers

Managing commercial construction projects in New York requires careful budget coordination and reliable supply chain timelines. Sourcing custom aluminum windows from overseas fabricators involves structured procurement steps to ensure quality and compliance.

Phase 1: Design Assistance & Custom Shop Drawings

Every project begins with a detailed review of architectural plans. Our engineering department works closely with design teams to convert architectural elevations into shop drawings. We perform structural checks, calculations for wind loads, thermal evaluations, and acoustic assessments (OITC/STC ratings) to confirm the profiles meet local building regulations.

Phase 2: Mockups & Certified Testing

For large commercial projects, we manufacture full-scale mockups of window systems to undergo testing in accredited laboratories. These tests evaluate wind resistance, water penetration, and air infiltration under dynamic pressures, ensuring compliance with strict AAMA and ASTM standards before mass production begins.

Phase 3: Automated Precision Production

Once shop drawings are approved, our automated CNC machines process the raw aluminum profiles. Extruding, cutting, drilling, and thermal-break assembly are completed with high precision, ensuring consistent corner alignments, gasket fits, and reliable multi-point locking mechanisms.

Phase 4: Specialized Logistics & On-Site Support

Shipping heavy, fragile glazed window units requires customized packing solutions. Our systems are shipped in heavy-duty steel A-frame crates that can be lifted directly from shipping containers to building installation sites, minimizing handling steps and protecting the frames during transit to the Port of NY/NJ.

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Technical Product Portfolio & Specialized Glass Solutions

Explore our complete catalog of certified aluminum frame profiles, structural glass styles, and high-efficiency glazing configurations.

Wholesale Aluminium Fixed Window Supplier for New York Projects

NYC Commercial Aluminium Fixed Windows

High-span architectural fixed window systems designed to maximize daylight while keeping air infiltration to a minimum.

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Discount Aluminium Sliding Window Manufacturer for New York Projects

New York Architectural Sliding Windows

Premium horizontal sliding systems featuring weather-sealed tracks and durable, low-friction rollers for smooth, long-term operation.

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Custom Frosted Glass from China for New York Projects

NYC Custom Privacy Frosted Glass Systems

Chemically etched or sandblasted frosted glass solutions, ideal for office partitions, entrance vestibules, and privacy screens.

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Aluminium Casement Windows Durable Energy Efficient Supplier for New York Projects

Manhattan Energy-Efficient Casement Systems

Thermally broken, high-efficiency casement configurations designed to lower heating and cooling energy use in large buildings.

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OEM Smart Glass Switchable PDLC Suppliers Factory for New York Projects

NYC Switchable PDLC Smart Glass Systems

Electronically controlled smart glass panels that instantly transition from transparent to opaque for privacy control.

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Radiation Shielding Glass High Quality Protection Solutions for New York Market

New York Medical Radiation Shielding Glass

High-density, lead-lined glass panels engineered to provide safety shielding in medical and lab environments.

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Cheap China Aluminium Fixed Windows Suppliers for New York Projects

Brooklyn Commercial Fixed Storefront Windows

Cost-effective storefront fixed window systems designed for retail, commercial, and mixed-use ground floors.

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Custom Fluted Glass Textured Privacy Ribbed for New York Projects

Manhattan Custom Fluted Ribbed Glass Panels

Stylish textured glass profiles that diffuse light, ideal for decorative interior dividers and architectural features.

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News & Information

Insights, technical articles, and comparisons from our engineering team to help you select compliant, cost-effective, and safe fenestration products.

Fireproof glass testing comparison

Fireproof Glass vs. Ordinary Architectural Glass

To help you pick compliant, cost-effective and safe glass for your projects, we'll break down the differences between fireproof glass and traditional coatings.

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Laminated Glass safety advantages

Safety Advantages of Laminated Glass in High-Rise Facades

Understand the dynamic impact resistance of PVB and SGP interlayers when subjected to extreme high-altitude wind pressures.

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Casement window comparison

Thermal Aluminium vs. Vinyl Casement Systems

A cost and lifecycle assessment comparing aluminum profiles with traditional uPVC, focusing on durability under heavy environmental exposure.

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Frequently Asked Questions & Technical Specifications

Key information regarding architectural standards, shipping logistics, and compliance for the New York construction market.

How do your aluminum windows meet the requirements of NYC Local Law 97?

Our window systems utilize polyamide (PA66 GF25) thermal-break barriers, multi-cavity profiles, and triple-pane insulated glass units (IGUs) filled with argon gas. By selecting low-E coatings, we achieve low U-factors and solar heat gain coefficients (SHGC) that exceed the strict thermal standards of the NYC Energy Conservation Code, helping developers reduce building carbon emissions.

What testing and certifications do your windows carry for North American markets?

Our structural glass and window components are manufactured to comply with strict ASTM and AAMA standards. Our glass units carry SGCC and IGCC certifications, confirming their safety and durability for commercial use in the US and Canada.

What is the lead time for custom profiles shipped to the Port of NY/NJ?

The standard lead time for custom tooling and initial profile extrusion is 3 to 4 weeks. Mass production and double-sided glass fabrication require an additional 4 weeks. Ocean shipping from our near-port factory in Jiangsu to the Port of New York and New Jersey typically takes 4 to 5 weeks. In total, expect a delivery timeframe of 11 to 13 weeks from approved shop drawings to port arrival.

Can you manufacture custom-designed windows matching historic NYC profiles?

Yes. Our factory supports custom extrusion dies, allowing us to replicate historic window profiles, such as thin steel-look profiles, while incorporating modern thermal breaks and insulated double glazing. This is ideal for projects in historic districts overseen by the Landmarks Preservation Commission (LPC).

How do you pack and protect glazed window systems for international transport?

We pack our products using heavy-duty steel A-frame structures and custom wooden crates, featuring built-in shock-absorbing separators. This secure packing method protects the window frames and glass during sea transport and allows for easy unloading on-site using standard cranes.

Do you offer design support and CAD shop drawings for structural window installations?

Yes. Our technical engineering division provides design assistance, custom wind load calculations, thermal performance simulations, and detailed CAD shop drawings to ensure the window systems integrate smoothly with your building's structural concrete or steel framing.

Need High-Performance Window Systems for Your Next Project?

Get in touch with our engineering and procurement team for structural design reviews, custom CAD drawings, and factory direct pricing.

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