China Door & Window Aluminum Profile Manufacturers & Suppliers

Architectural Integrity, Aerospace-Grade Quality, and Global Supply Chain Solutions for Next-Generation Window Systems and High-Load Architectural Structures

Premier Structural & Architectural Profiles Showcase

Engineered structural profile solutions supporting multi-industry standards from commercial facade profiles to ultra-high-capacity structural assemblies.

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Welcome to Lvxing

LVXING, SPECIALIZES IN ALUMINUM SOLUTIONS.

Established in 2015 and located in Foshan City, Guangdong, LvXing Intelligent Equipment Co., Ltd. boasts a skilled R&D team with extensive experience. We leverage exceptional technical expertise to effectively transform customers' ideas into reality, consistently meeting their precise requirements.

We utilize premium Fenglu aluminum, offering a diverse range of profiles for flexible applications. Our extrusion lines, ranging from 800T to 20,000T, accommodate alloys 1xxx, 2xxx, 3xxx, 5xxx, 6xxx, and 7xxx, allowing us to produce shaped products with section dimensions up to 1.2 meters in width and 28 meters in length. These products are recognized for their precision and meticulous processing, finding broad application in aerospace, military, medical, and industrial sectors.

Our commitment to excellence is evident throughout the manufacturing process, rigorous quality control, thorough packaging, and efficient shipping procedures. This dedication has earned us recognition as a national excellent and honest enterprise, along with quality system certification in accordance with GB/T19001-2016/ISO9001:2015 standards.

LVXING Intelligent Equipment factory view and structural capabilities
20,000T
Maximum Extrusion Capacity
1.2m
Maximum Section Width
28m
Maximum Section Length
15+
Years Technical Experience

Our Competitive Edge

Unmatched extrusion precision, premium raw material sourcing, and specialized architectural engineering.

Aerospace Certificate Icon

Aerospace Certification

We have obtained the “Special Aluminium Materials for Aerospace” Certificate, ensuring compliance with top-tier structural standards globally.

Aerospace certificate verification
Extrusion Lines Icon

Massive Press Capacity

Utilizing high-quality Fenglu aluminum, our extrusion lines ranging from 800T to 20,000T handle alloys 1xxx through 7xxx, up to 1.2m width or 28m length.

Advanced Extrusion Workshop Facility
Technicians Experience Icon

15-Year Engineering R&D

Our team of technicians has 15 years of invaluable experience, translating complex design concepts into finished architectural systems.

Design and Engineering Consultation

1. The Evolution of Architectural Window & Door Aluminum Profiles

Modern commercial and residential infrastructure demands structural integrity combined with thermal efficiency. Aluminum window and door profiles have evolved from simple single-layer structures to high-performance, complex multi-chamber systems. These systems incorporate advanced thermal barriers (polyamide structural insulating strips) and high-load glass configurations.

With global urbanization and the growth of high-rise structures, door and window systems are no longer just aesthetic components; they are dynamic envelope systems designed to withstand extreme wind loads, prevent seismic shifting, and optimize building energy balance. By selecting the correct aluminum profiles, structural engineers can minimize deflection indexes, ensuring safety and performance over decades of operational life.

Information Gain: Modern extrusion systems must control wall thickness tolerances down to ±0.1mm. This level of precision ensures airtightness and watertightness when combined with high-load double or triple-glazing units.

2. China's Factory Advantage: Sourcing from Foshan City

Foshan City in Guangdong Province is globally recognized as the epicenter of the aluminum extrusion industry. This region hosts a comprehensive supply chain that integrates raw material smelting, tooling design, die manufacturing, surface treatment, and precision CNC fabrication. The proximity of these operations accelerates product development cycles and reduces logistics overhead.

Lvxing’s facility utilizes premium Fenglu aluminum to achieve consistent metallurgical characteristics. Our manufacturing footprint features a series of automated extrusion lines ranging from 800T to 20,000T, enabling the production of thin-walled profiles for residential sliding doors alongside structural extrusions up to 1.2 meters wide. This capability supports diverse design requirements, allowing architects and developers to consolidate their sourcing with a single manufacturer.

3. Structural Integrity: High-Load Alloys (1xxx to 7xxx Series)

Selecting the appropriate aluminum alloy is critical to achieving target mechanical properties for windows, curtain walls, and specialized structural assemblies (such as aircraft landing pads and rooftop decks). While the 6000-series (6063-T5, 6061-T6) remains the industry standard for general architectural framing due to its excellent surface finish and extrudability, demanding structural applications require higher performance metrics.

  • 6063-T5/T6: Offers high corrosion resistance, clean surface quality, and moderate strength. It is ideal for residential windows and medium-rise curtain walls.
  • 6061-T6: Provides high tensile strength and yield strength, making it suitable for structural framing, sub-frames, and heavy-duty window configurations.
  • 7075-T6 & High-Strength Alloys: Used in specialized engineering applications, such as helipads and aerospace structures, where load-bearing capacity and strength-to-weight ratios are paramount.

Lvxing’s ability to process alloys from the 1xxx through 7xxx series allows us to configure profile properties to meet specific wind loads, thermal stress requirements, and structural deflection limits.

4. Compliance, Certifications, and Testing Standards

Importing architectural components requires strict adherence to regional building codes. Suppliers must verify compliance through independent, accredited laboratory testing. Our quality management system conforms to GB/T19001-2016 / ISO9001:2015, ensuring traceabilty and process control from raw billet to finished profiles.

For structural and special engineering projects, Lvxing has secured the Aerospace Special Aluminum Material Certification. Our export-oriented products are fully certified according to CE standards (EN 1090 / EN 15088), allowing for integration into European projects. In North America, our materials are designed to comply with AAMA (American Architectural Manufacturers Association) standards, ensuring suitable performance across wind load, weather resistance, and thermal efficiency metrics.

5. Localized Support & Custom Engineering Capabilities

A common challenge in global procurement is the gap between overseas manufacturing and local building installation requirements. Lvxing addresses this by offering comprehensive CAD/CAM engineering support during the pre-production phase. Our 15-year experienced design and engineering team works directly with client teams to refine profile geometries, anticipate installation challenges, and verify structural performance.

Whether configuring specialized drainage paths for sliding doors, designing complex thermal breaks, or engineering high-capacity structural platforms like aluminum helipads and ship-deck systems, our team ensures the final product aligns with local assembly practices and structural codes.

6. Future Trends in Extrusion: Smart & Sustainable Design

The extrusion industry is shifting toward higher sustainability and structural integration. Key market trends include:

Green Tech

Recycled Aluminum Alloys

Using low-carbon aluminum billets to reduce the embodied carbon of building envelopes by up to 70%.

Thermal Efficiency

Advanced Thermal Breaks

Utilizing multi-cavity polyamide insulation strips to meet passive house standards (U-values below 0.8 W/m²K).

Precision CNC

Automated Machining

In-house CNC milling, drilling, and tapping to supply ready-to-assemble profiles directly to job sites.

Frequently Asked Questions

Answers to common questions regarding sourcing, manufacturing capabilities, and structural compliance for door and window aluminum profiles.

What is the minimum order quantity (MOQ) for custom profiles? +
Our typical MOQ for custom extrusions ranges from 1 to 3 tons, depending on profile complexity, weight per meter, and alloy configuration. Standard dies and mass-market door/window profiles may support lower limits. Please contact our sales team for project-specific details.
Which aluminum alloys do you recommend for high-wind-load coastal regions? +
For coastal installations subject to high wind loads and atmospheric salinity, we recommend 6061-T6 or specialized 6063-T6 alloys with marine-grade surface treatments (anodizing above 20 microns or PVDF coatings). These specifications resist corrosion and preserve structural integrity.
Can Lvxing manufacture extra-large structural profiles? +
Yes. Leveraging our large-tonnage extrusion lines (up to 20,000T), we can manufacture profiles with cross-sectional widths up to 1.2 meters and continuous lengths up to 28 meters, suitable for heavy-duty architectural, maritime, and helipad applications.
How is quality controlled prior to shipment? +
All materials undergo rigorous checking, including alloy composition analysis, mechanical property verification (tensile strength, yield strength, elongation), dimensional tolerance scans, and surface finish thickness testing. All processes comply with ISO 9001:2015 standards.

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