Explore our high-precision structural products manufactured under rigorous E-E-A-T quality compliance standards.
An authoritative analysis on structural extrusion engineering, material compositions, and global sourcing paradigms.
Within the structural mechanical framing ecosystem, the Profile 40 x 60 (40mm by 60mm structural aluminum section) occupies a unique design niche. Positioned directly between light-duty 40x40 profiles and heavy-duty 80x80 structural structures, the 40x60 cross-section offers optimized bending moments, weight distribution, and torsional strength. By providing a rectangular geometry, structural engineers can customize load bearing orientations, maximizing the Moment of Inertia on the X-axis while minimizing material overhead along the Y-axis.
Globally, industrial automation, automotive manufacturing, and sustainable energy projects demand framing materials that reduce overall weight without compromising load ratings. The E&I (Extrusion & Integration) standard is a technical benchmark for structural modular frames, allowing components to connect seamlessly without welding. This eliminates thermal stresses, corrosion risk, and post-assembly corrections.
*All manufacturing adheres strictly to China National GB/T 5237-2008 high-precision tolerances.
Why Chengdu E&I Aluminum Industry stands at the forefront of precision light alloy engineering.
Chengdu E&I Aluminum Industry Co., Ltd. leverage direct strategic partnerships with The National Institute of Nonferrous Metals to conduct cutting-edge light alloy research. This enables E&I to formulate proprietary chemical compositions that enhance structural strength, thermal dissipation, and corrosion resistance.
China's industrial clustering allows E&I to integrate raw material procurement, hot-die extrusion, automated aging furnaces, CNC drilling/milling, and chemical surface treatments (anodizing, electrocoating, and powder spraying) into a single, cohesive vertical supply chain. The results are clear: rapid turnaround times, unmatched quality control, and substantial cost efficiencies passed directly to international procurement divisions.
We provide one-stop, end-to-end services. From specialized frame design and accessories sourcing to final layout structural installation, we cover every project requirement.
Every profile undergoes mechanical testing, surface inspection, and tolerance analysis using optical measuring systems to ensure compliance with global engineering specifications.
We supply leading Fortune 500 automotive plants, aviation facilities, and high-tech manufacturers who rely on E&I profiles for high-precision, heavy-load structures.
Retaining the core identities, values, and organizational vision of Chengdu E&I Aluminum Industry Co., Ltd.
Chengdu E&I Aluminum Industry Co., Ltd., in line with the business philosophy of "people-oriented, quality value, technological innovation, and win-win cooperation", is dedicated to the research and development and manufacturing of aluminum alloy products with high difficulty, high precision and high requirements.
The company relies on The National Institute of Nonferrous Metals has a professional aluminum alloy technology research and development team in China's light alloy industry, providing customers with overall solutions for aluminum alloy products such as profiles, castings, and forgings. Production and testing equipment guarantee product quality, and excellent professional services create value-for-money commercial value for customers, becoming a strong strategic partner for customers in aluminum alloy products and services. The main customers include the world's top 500 companies such as automobile companies and airlines, and have been widely praised by customers for many years.
Chengdu E&I Aluminum Industry Co., Ltd. is based on the business philosophy of people-oriented, quality value, technological innovation, and win-win cooperation. , design and aluminum profile extrusion production capacity and automatic anodizing, spraying and other production lines, and provide various aluminum profile structural frames, workbenches, mechanical fences, solar support, assembly lines, storage equipment, automation, clean sheds, etc. Design and installation One-stop service.
The aluminum profiles provided by Chengdu E&I Aluminum Industry Co., Ltd. are produced according to the national high-precision requirements, with exquisite appearance, high finish, strong corrosion resistance and oxidation resistance, easy installation of aluminum profile accessories, anti-loosening and shock resistance, high connection strength, and good general performance.
Chengdu E&I Aluminum Industry Co., Ltd. has been widely praised by customers for many years. It is a high-efficiency, high-integrity, high-quality industrial aluminum profile manufacturer and a partner worthy of your trust.
Strive to become one of the top three companies in China's aluminum alloy industry in terms of product competitiveness, innovation ability and technical strength, provide customers with products and services of superior value, and enable the company's shareholders, employees, customers, partners and society to benefit more from it Big gains and common development.
The company regards employees as wealth, understands their pursuit, provides them with better development space and competitive salary, and develops together.
Provide customers with outstanding products and services, and create more value for customers.
Continue technology research and development and investment, maintain the leading position and advantages of product technology in the same industry, and provide customers with first-class quality and high value-added products; innovation is the only magic weapon to surpass competitors, product innovation, technological innovation and Coordinate and advance management innovation to build the core competitiveness of the system.
Cooperate with the company's customers, employees, shareholders and partners to create value for them, develop together, and achieve win-win results. Sincerely hope to become your strong strategic partner and create unique value for you!
How the 40x60 profile supports modern automation infrastructure, smart factories, and assembly systems.
With high load-bearing capacity and a slender profile, the 40x60 extrusion forms ideal guide rail frames, custom gantry systems, and robotic transport pathways. This profile integrates easily with standard sensors and components.
Cleanroom environments demand corrosion-free, non-outgassing structural frames. Anodized 40x60 extrusions prevent oxidation and accept secure panel mountings, satisfying rigorous class 100 cleanroom requirements.
E&I profiles are easily assembled using internal fasteners to create ergonomic industrial workstations, heavy-duty ESD-safe testing tables, and high-strength machine guarding fences.
The global demand for green structural components is shifting from high-emissions steel fabrication to recyclable, lightweight aluminum profiles. E&I Aluminum Industry uses secondary alloy recovery technologies and low-carbon smelting processes to minimize carbon emissions, helping global clients meet strict corporate ESG goals.
Additionally, modular mechanical structures are gradually replacing permanent welded steel frames. When assembly configurations or factory layouts change, aluminum frames can be disassembled, reconfigured, and re-used, preventing material waste and reducing capital expenses.
| Profile Specification | Material Weight (kg/m) | Moment of Inertia Ix (cm⁴) | Moment of Inertia Iy (cm⁴) | Optimal Load Rating (N) |
|---|---|---|---|---|
| ENI-6-2040 (Lightweight) | 0.98 | 4.82 | 1.25 | 1,200 |
| ENI-8-4040A (Medium) | 1.56 | 9.35 | 9.35 | 3,500 |
| ENI-8-4060 (Semi-Heavy) | 2.10 | 22.40 | 11.20 | 6,200 |
| ENI-8-6060 (Heavy Duty) | 2.85 | 32.10 | 32.10 | 8,500 |
| ENI-8-8080Y (Industrial) | 4.65 | 110.50 | 110.50 | 15,000 |
Answers to critical engineering and procurement queries for worldwide supply operations.
Examine the remaining specialty selections of our industrial framing and automation accessories.
