Explore our elite range of customized structural extrusions and helipad decking designed for marine, commercial, and safety applications worldwide.
The 4040 aluminum profile, characterized by its cross-sectional dimensions of 40mm by 40mm, stands as the backbone of modern modular engineering and industrial automation. Recognized globally for its optimal strength-to-weight ratio, the 4040 extrusion is standardly configured with T-slots or V-slots, enabling engineers to create complex structural frameworks without the high cost, weight, and inflexibility of welded steel. From heavy-duty factory machinery guards to cleanroom enclosures, aerospace support structures, and solar panel racking systems, the demand for precise custom 4040 profiles continues to expand across North America, Europe, and the Asia-Pacific region.
Sourcing these profiles requires a thorough understanding of mechanical engineering demands, metallurgical configurations, and architectural surface treatments. The versatility of 4040 extrusions lies in their standardized slot widths—typically 8mm—which host drop-in fasteners, brackets, and structural gussets. As global manufacturing transitions toward rapid prototyping, smart factory lines, and clean energy infrastructures, the requirement for custom-designed 4040 profiles with variable wall thicknesses, internal reinforcing webbing, and high-performance finishes (such as clear anodizing or powder coating) has surged. Finding a dependable supplier capable of executing precise tolerances (typically adhering to EN 755-9 or DIN standards) is a critical step for modern OEM procurement departments.
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. We aspire to be your trusted business partner and warmly invite you to visit our factory.
How our technical and infrastructural superiority translates to industrial advantages for our clients.
Foshan City in Guangdong Province represents the epicenter of global aluminum extrusion technology and industrial supply chains. Sourcing 4040 aluminum profiles directly from a Foshan manufacturer like LvXing guarantees access to a mature ecosystem encompassing alloy formulation, precision tool & die making, multi-ton extrusion setups, and advanced surface finishing—all within a localized perimeter. This concentration of specialized manufacturing elements dramatically reduces lead times for custom profiles and drops tooling costs compared to Western operations.
Furthermore, the scale of Chinese aluminum extrusion lines (scaling up to 20,000T at LvXing) allows us to manufacture complex geometries and massive cross-sectional profiles that small-scale local fabricators cannot replicate. The deployment of CNC machining centers directly connected to the extrusion plants allows for in-house tapping, drilling, slotting, and mitering of 4040 configurations, turning standard extrusions into turn-key structural components ready for immediate assembly upon arrival at destination ports.
When engineering customized 4040 profiles, selecting the correct chemical composition and temper condition is paramount to ensuring structural performance. The table below highlights the standard industrial aluminum alloys used in our factory:
| Alloy Series | Typical Tempers | Key Characteristics | Primary Applications |
|---|---|---|---|
| 6063 Alloy | T5, T6 | Excellent surface finish, high corrosion resistance, highly formable. | Standard 4040 T-slot frames, window trims, architectural profiles. |
| 6061 Alloy | T6 | Superior structural strength, good weldability, high yield strength. | Heavy load-bearing brackets, aerospace framing, marine structures. |
| 6082 Alloy | T6 | Highest strength among the 6000 series, excellent stress corrosion resistance. | High-stress machinery frames, crane structures, transport bridges. |
| 7075 Alloy | T6 | Ultra-high-strength alloy matching steel's yield strength, specialized machining. | Military structures, aerospace spars, critical structural elements. |
Clear, engineering-focused explanations to address the complex requirements of procurement and design managers.
Standard architectural extrusions typically follow EN 755-9 specifications, allowing minor dimensional tolerances. However, for industrial automation and high-precision applications, LvXing extrudes profiles under DIN EN 12020-2 guidelines, providing ultra-tight tolerance thresholds (often within ±0.15mm or lower) to guarantee perfect alignments in modular builds.
Yes. Utilizing our advanced extrusion presses—scaling up to 20,000T—we regularly handle hard alloys including 6082, 6061, and aerospace-grade 7075. These materials undergo exact post-extrusion heat treatments (temperings) like T5 or T6 to align with mechanical load-bearing guidelines.
Clients supply a 2D/3D CAD drawing (DWG, DXF, or STEP format). Our experienced R&D team analyzes the design's structural flow and mechanical properties. Once the drawing is approved, we manufacture the extrusion die in-house. A physical test sample is extruded and verified before commencing mass runs.
For marine environments (e.g., offshore helipads or ship decks), we recommend high-micron anodization (20-25 microns thick) or PVDF marine-grade powder coatings. These treatments shield the underlying raw aluminum alloy from salt spray corrosion, galvanic actions, and UV degradation.
Modular aluminum assemblies eliminate the need for welding, sandblasting, and painting, avoiding heat-induced stress distortions. Standard M8 fastening components allow rapid assembly, fast modular modifications, and reduced labor, lowering total lifecycle costs.
Through our comprehensive large-scale press lines (reaching up to 20,000T), we can manufacture profiles up to 1.2 meters in cross-sectional width and up to 28 meters in linear length, suitable for structural helipads and continuous aerospace mounting beams.
We combine high-performance, marine-grade aluminum alloy with finite element analysis (FEA) testing. Our manufacturing conforms to ISO9001:2015 standards, and our helipads are engineered to withstand repeated dynamic loading cycles, landing impacts, and harsh marine environments.
LvXing holds the "Special Aluminium Materials for Aerospace" certification, alongside GB/T19001-2016 and ISO9001:2015. Every extrusion batch can be provided with a material mill test certificate (MTC) detailing its chemical composition and mechanical properties.
High-quality structural sections, helideck panels, and heavy-duty architectural options engineered for challenging sites.
LvXing
