Discover our leading selection of structural aluminium extrusions, built for modular automation assembly lines, custom mechanical supports, and robust framework enclosures.
Modern industrial infrastructure demands materials that seamlessly balance weight reduction, robust load-bearing capacities, and high corrosion resistance. Across the globe, structural aluminium sections have become the foundational architecture for automation, robotic cells, cleanrooms, and aerospace testing facilities. As heavy welded steel frames transition to light, modular, and reconfigurable aluminium extrusion profiles, companies realize immediate returns on investment from reduced assembly times and lower transit costs.
Aluminium's unique strength-to-weight ratio, supplemented by state-of-the-art alloying treatments, allows for structural loads that rival traditional carbon steel. The dynamic shift towards clean energy systems, smart logistics, and precision automated assembly lines is driving the need for premium grade 6000-series alloy extrusions. By choosing high-quality anodized sections, global EPC (Engineering, Procurement, and Construction) companies minimize operational maintenance and prevent environmental oxidation failures.
Chengdu E&I Aluminum Industry Co., Ltd. operates with a strict corporate philosophy built on a "people-oriented, quality value, technological innovation, and win-win cooperation" ethos. We dedicate ourselves to the research, development, and manufacturing of high-difficulty, high-precision, and highly demanding aluminium alloy sections. Through our partnership with the prestigious National Institute of Nonferrous Metals, we maintain a dedicated technical team that leads China's light alloy industry.
Our manufacturing infrastructure is equipped with state-of-the-art automated extrusion, spraying, and anodizing lines. We supply high-precision profiles, mechanical guardrails, cleanroom structures, solar support brackets, and heavy-duty workbenches. Our focus on rigorous quality control guarantees that every profile leaves our factory with superior flatness, tight dimensional tolerances, and exceptional surface finishes. Our capabilities serve major multinational automotive, aerospace, and electronics corporations worldwide.
Years R&D Excellence
Global Industrial Partners
ISO & CE Certified Quality
Tons Annual Extrusion Capacity
Our extruded aluminium profiles are engineered with custom 6000-series alloys, heat-treated to T5 or T6 temper designations depending on structural needs. This delivers superior tensile strength and ensures stable machining processes for complex designs.
| Alloy & Temper Designation | Tensile Strength (MPa) | Yield Strength (MPa) | Anodizing Thickness | Primary Industrial Applications |
|---|---|---|---|---|
| 6063-T5 / High Ductility | ≥ 160 | ≥ 110 | 10 - 15 μm | Standard modular workbenches, lightweight machine guards, automated fences. |
| 6061-T6 / High Structural Load | ≥ 265 | ≥ 245 | 12 - 18 μm | Heavy-duty machine framing, dynamic assembly gantries, automated structural racks. |
| 6005-T6 / Medium-High Strength | ≥ 270 | ≥ 225 | 10 - 15 μm | Railway carriage supports, high-stress solar mounting, climbing structures. |
| 6082-T6 / High Corrosion Resistance | ≥ 290 | ≥ 250 | 15 - 20 μm | Marine structures, offshore equipment frames, high-load industrial infrastructure. |
Our anodizing treatment builds a hard, protective oxide layer that shields the underlying metal from salt-spray exposure, humidity, and wear. Precision cutting, drilling, and slotting processes are performed under tight tolerances to guarantee straightness and modular compatibility across all profile series.
We build long-term relationships through technical expertise and commitment to product quality.
We view our skilled workforce as our primary asset. We provide competitive career paths, ongoing safety training, and clean working conditions to foster a collaborative culture that ensures precision in our production processes.
We do not compromise on quality. Our structural sections undergo chemical element checks, tensile test runs, and dimensional audits to ensure every batch exceeds standard specifications.
By partnering with the National Institute of Nonferrous Metals, we stay at the forefront of metallurgical advancements, continually improving our extrusion profiles and tooling configurations.
Chengdu E&I leverages China's highly integrated aluminium industrial ecosystem to maintain a reliable, cost-efficient supply chain. Located in Sichuan, we benefit from clean, hydroelectric power sources that help reduce the carbon footprint of our smelting and extrusion operations.
This integration connects our manufacturing directly to nearby raw material refineries and precision tooling suppliers, allowing us to manage production cycles efficiently. Whether fabricating standard modular T-slot rails or custom structural components, our supply network supports consistent lead times, rapid prototype iterations, and reliable volume scaling for international industrial projects.
To serve international markets, our products meet international quality and compliance standards, including ASTM, EN, and GB/T specifications. We perform dimensional checks using coordinate measuring machines (CMM) and verify anodizing depth and alloy composition for each production run.
We coordinate with global freight partners to manage sea, rail, and air logistics, ensuring safe and compliant transport. Additionally, our engineering support team offers complete assistance, including CAD verification, stress-analysis calculations, and compatibility advice for modular connections, ensuring smooth assembly at the final destination.
Our structural profiles are used in diverse projects globally, providing reliable performance in demanding environments.
Used to construct modular conveyer guides, pick-and-place frames, and robotic safety enclosures. Structural T-slots allow for flexible hardware mounting without welding.
Our anodized profiles (e.g., 4040 and 8080 models) provide smooth, dust-free surfaces that resist chemical sanitizers, making them suitable for cleanroom structures and test chambers.
Our lightweight structural sections are engineered to withstand high wind loads and outdoor exposure, providing long-term support for solar array configurations.
Technical details and support inquiries regarding our structural aluminium extrusions.
Our standard anodized profiles feature a surface layer thickness between 10μm and 15μm, complying with international specifications. For corrosive environments, we can increase the anodizing depth up to 20 - 25μm.
Yes, our T-slot and V-slot dimensions are engineered to meet standard industry modular designs. If matching existing equipment, our engineers can verify slot compatibility, center-to-center distances, and hardware tolerances before production.
Our quality control utilizes chemical composition testing, mechanical pull tests, and optical measurements. Each shipment includes a material test report (MTR) detailing exact alloy constituents and mechanical ratings.
We offer full custom design support. We collaborate with clients to develop dies, optimize profiles for weight and strength, and manufacture custom extrusions, handling everything from initial tooling design to final surface anodizing.
Explore more of our high-quality structural sections and accessories, engineered to deliver strength and reliable performance.
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