China Aluminum Profiles For Doors And Windows Manufacturers & Supplier

Premium architectural extrusions, custom structural alloys, and advanced Factory 4.0 manufacturing solutions designed for the global construction industry.

Industrial Integration Excellence

Welcome to Lvxing: Global Aluminum Solution Specialists

LVXING, SPECIALIZES IN CUSTOM ALUMINUM SOLUTIONS.

Established in 2015 and located in Foshan City, Guangdong (China's capital of aluminum extrusion technology), LvXing Intelligent Equipment Co., Ltd. boasts a highly skilled R&D team with extensive experience. We leverage exceptional technical expertise to effectively transform our customers' architectural and structural concepts into reality, consistently meeting their precise dimensional and mechanical requirements.

We utilize premium Fenglu aluminum, offering a diverse range of alloy profiles for flexible and challenging 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 widely recognized for their precision and meticulous processing, finding broad application in aerospace, military, medical, and high-performance industrial/architectural sectors.

Our commitment to excellence is evident throughout our state-of-the-art manufacturing process, rigorous quality control protocols, thorough protective packaging, and efficient international 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. We aspire to be your trusted long-term business partner and warmly invite you to visit our factory.

LvXing Aluminum Profile Manufacturing Plant
Core Competencies

Our Competitive Edge

We combine advanced metallurgy, heavy extrusion capability, and engineering expertise to deliver market-leading aluminum structures.

Aerospace Material Inspection
Aerospace Certification Badge

Aerospace Grade Integrity

We have obtained the prestigious "Special Aluminium Materials for Aerospace" Certificate. This guarantees that our manufacturing processes, metallurgical purity, and testing regimes meet the strict requirements of aerospace engineering, which translates to unmatched reliability for door, window, and curtain wall structures.

Extrusion Line Capacity
Extrusion Badge

Massive Extrusion Capacity

We provide and utilize high-quality Fenglu aluminum profiles. With advanced extrusion lines ranging from 800T to 20,000T, we can process alloys in the 1xxx, 2xxx, 3xxx, 5xxx, 6xxx, and 7xxx series. We can manufacture fully shaped products with massive cross-sections up to 1.2m in width or up to 28m in length.

Technical Team and Design
R&D Team Badge

15+ Years Technical R&D

We have a team of senior engineers and technicians with over 15 years of invaluable experience in extrusion die design and metallurgy. Our deep understanding of customer structural requirements allows us to identify potential engineering issues early, and offer practical insights that bring complex custom designs to life.

White Paper Perspective

Global Trends in Aluminum Door & Window Profiles

Understanding the technological shifts reshaping architectural projects and modern building code demands.

1 Ultra-Low Thermal Transmittance (U-Value Reduction)

As green building directives like the European Energy Performance of Buildings Directive (EPBD) and ASHRAE 90.1 set higher thermal performance benchmarks, structural window systems must prevent thermal bridging. Traditional aluminum extrusions are highly conductive; modern systems, therefore, rely heavily on thermal break technology. Utilizing multi-cavity polyamide insulating strips (such as PA66-GF25 reinforced with fiberglass) allows manufacturers to split profiles into separate interior and exterior sections, substantially dropping U-values down to Passive House standards (under 0.8 W/m²K).

2 The Rise of Minimalist Frameless & Slim-Profile Designs

Modern architectural movements prioritize maximum natural light, leading to a strong demand for slim sightline profiles. By using highly refined alloys like 6063-T6 or 6005A-T6, extruders can design profiles with wall thicknesses that are structurally robust yet visually minimal. These alloys allow doors and windows to carry heavy double or triple-glazed IGUs (Insulated Glass Units) up to 800 kg without buckling or sagging under wind loads.

3 Surface Durability & Environmental Resilience

Coastal installations and industrial cities subject building envelopes to extreme corrosion challenges. Architectural specifications have shifted from standard powder coating to ultra-durable options, including Qualicoat Class 2 & 3 coatings, PVDF (fluorocarbon) finishes, and heavy-duty anodizing (AAMA 611/612 Class I). These finishes guarantee color retention and resistance to acid rain, salt spray, and UV degradation for up to 30 years.

20,000T
Max Extrusion Capacity
1.2m
Max Profile Section Width
28 Meters
Max Profile Length
15+ Yrs
Technician Engineering Experience
Sourcing Strategy

Global Procurement Needs & Challenges for EPCs & Developers

How global buyers mitigate structural risks and optimize supply chain efficiencies through China-based partnerships.

1. Compliance and Certification Alignment

Global procurement teams face strict regulatory frameworks such as CE marking in Europe, ASTM/AAMA standards in the United States, and AS/NZS standards in Oceania. Working with suppliers like LvXing, who operate under certified ISO 9001:2015 quality management and hold specialized aerospace-grade and industrial certificates, ensures that raw materials and mechanical properties (tensile strength, yield strength, elongation) pass strict regional compliance reviews.

2. Custom Extrusion and Die Capability

No two iconic commercial projects are identical. Sourcing managers require custom design flexibility and fast turnaround times for custom dies. LvXing's engineering team analyzes drawings for structural safety, draft angles, and wall-thickness ratios. This ensures that customized window mullions, transom sections, or large structural framing profiles can be successfully extruded without internal stress defects.

3. Supply Chain Agility & Order Scaling

Project delays in commercial construction lead to expensive penalty clauses. Sourcing managers need partners that can handle bulk raw material purchasing, operate flexible production schedules, and offer reliable packaging and logistics. Being located in Foshan gives LvXing access to a deep supply chain, direct seaport logistics, and abundant ingot processing facilities, which helps keep lead times short even during high demand.

China Factory 4.0 Advantage

China's extrusion sector has evolved from simple raw material shaping to advanced smart manufacturing. Modern extrusion lines are integrated with real-time temperature tracking, automated quenching systems, and precision stretching systems to maintain straightness tolerances within 0.5mm per meter.

Smart Extrusion: Automated alloy cooling control.
Zero Waste: Complete internal recycling of aluminum scrap.
Traceability: Batch tracking from raw ingot to finished profile.
Precision CNC: Multi-axis machining for custom hardware slots.
High Capacity Output

Foshan Supply Chain Resilience & Cost Optimization

The Foshan aluminum cluster is a highly integrated industrial ecosystem. It provides immediate access to high-purity aluminum ingots, specialized surface treatment plants, die makers, and advanced packaging suppliers. This dense supplier network significantly reduces transport costs and material handling times.

By integrating these localized advantages, LvXing provides reliable delivery times and competitive pricing without compromising on material quality. Our 800T to 20,000T extrusion lines allow us to easily switch production schedules to support small prototype runs as well as high-volume commercial architectural projects.

"By combining aerospace-grade quality standards with advanced Factory 4.0 extrusion technologies, we deliver highly durable, long-lasting aluminum solutions for the world's most demanding projects."

Engineering Applications

From Architectural Frames to High-Load Structural Platforms

Our heavy-duty profiles support both high-performance building envelopes and critical structural systems worldwide.

Thermal-Break Windows & Sliding Doors

Engineered with premium 6063-T5 and T6 alloys to withstand extreme wind pressure in coastal and high-rise developments. These systems utilize multi-cavity designs to accommodate insulating polyamide strips and heavy triple-pane glazing. This helps improve energy efficiency while maintaining slim sightlines for modern architecture.

Unitized Curtain Walls & Facades

Designed to handle high static and dynamic wind loads. Our heavy-tonnage extrusion lines (up to 20,000T) can produce large-scale structural profiles (up to 1.2m wide and 28m long). This allows developers to design expansive unitized glass facades with minimal joints and faster installation times.

Heavy Structural Platforms & Helipads

Leveraging our aerospace-certified manufacturing capabilities, we produce high-strength aluminum decking profiles, support beams, and safety net framing for marine, rooftop, and offshore helipads. These structures offer excellent corrosion resistance in harsh maritime climates while providing high load-bearing capacities.

F.A.Q.

Technical & Procurement FAQ

Get answers to common technical, quality control, and shipping questions regarding our aluminum profiles.

Q1: Which aluminum alloys are recommended for exterior doors and windows?

For residential and commercial windows and doors, 6063-T5 and 6063-T6 are the industry standards. They offer an ideal balance of good surface finish options, corrosion resistance, and structural strength. For high-load curtain walls or heavy structural frames, we recommend 6061-T6 or 6005A-T6 alloys, which provide higher yield and tensile strengths to handle wind pressure and structural loads.

Q2: How does your extrusion capacity affect the price and lead times of large orders?

With extrusion press lines ranging from 800T to 20,000T, we can match each profile size with the most efficient press. Smaller profiles are extruded on lower-tonnage presses to control tooling and operating costs, while large, heavy architectural extrusions are run on our high-capacity presses. This operational flexibility allows us to process high-volume orders efficiently and maintain stable lead times.

Q3: What surface treatment standards do you offer for harsh coastal environments?

We offer a wide range of premium surface treatments, including Qualicoat Class 2 & 3 powder coatings, PVDF (fluorocarbon) coatings (offering up to 70% Kynar 500 resin content for marine climates), and Class I anodic coatings (over 18 microns thick) conforming to AAMA 611 specifications. These options prevent corrosion and paint peeling even when exposed to high salt spray and humidity.

Q4: How do you verify material quality and dimension tolerances before shipping?

All our materials are certified to GB/T19001-2016/ISO9001:2015 standards. Every production run undergoes chemical composition analysis (via optical emission spectrometers) to confirm alloy components, alongside mechanical testing for tensile strength, yield strength, and hardness. Dimension tolerances are monitored using coordinate measuring machines (CMM) to ensure alignment with DIN EN 12020-2 precision standards.

Q5: Can you develop custom extrusion dies based on client CAD drawings?

Yes, our experienced technical team can design and build custom extrusion dies from DWG/DXF/3D CAD drawings. We review the drawings to optimize extrusion feasibility, wall thickness consistency, and assembly tolerances. Once the tooling is prepared, we provide initial sample runs for physical checking and approval before starting bulk production.