Explore our high-performance structural components engineered for stability, load capacity, and seamless system modularity.
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, boasting a professional aluminum alloy technology research and development team within China's light alloy industry. This strategic engineering alignment enables us to provide global clients with comprehensive overall solutions for aluminum alloy products, including custom profiles, high-strength castings, and precision forgings.
Our state-of-the-art production and testing equipment guarantees strict product quality. Our exceptional professional services create value-for-money commercial value for customers, establishing our brand as a strong strategic partner for customers in aluminum alloy products and services. Over the years, our primary client portfolio has expanded to include the world's top 500 enterprises, prominent automotive manufacturers, and commercial airlines.
At Chengdu E&I Aluminum Industry Co., Ltd., our complete industrial chain spans across product development, design, high-precision aluminum profile extrusion, automated anodizing, and state-of-the-art electrostatic powder spraying lines. We operate a highly versatile manufacturing matrix that designs and installs modular workspaces globally.
Our direct product application catalog delivers integrated solutions including:
The industrial profiles provided by Chengdu E&I Aluminum Industry Co., Ltd. strictly adhere to national high-precision industrial standards. This guarantees excellent aesthetic finish, high surface flatness, and superior resistance to chemical oxidation. Utilizing specialized structural accessories, our setups exhibit enhanced vibration dampening, robust connection torque resistance, and universal interchangeability.
We align our day-to-day operations with long-term technological and ethical goals to deliver peak quality to global stakeholders.
We strive to rank among the top three in China's aluminum alloy extrusion industry regarding technology depth, product competitiveness, and innovation. We empower employees, partners, and customers by generating mutual growth and technical excellence.
E&I regards our employees as our greatest capital assets. By providing open paths for career progression, continuous safety training, and competitive compensation, we grow as a single unified force.
We implement stringent quality testing processes from alloy ingot analysis to final tolerances. By avoiding sub-par materials, we maximize reliability, longevity, and structural safety.
Through consistent investment in research and development, E&I remains ahead of mechanical trends. Continuous improvements in structural slot profiles, alloy grain structures, and surface coatings set our brand apart from standard suppliers.
We work in close cooperation with customers, logistics providers, and downstream integrators. By aligning our custom manufacturing to match complex build needs, we build long-term value chain partnerships.
In modern industrial design, selecting the correct structural profile is a balancing act between safety margins, self-weight, and cost. While 40x40 profiles are standard for light barriers and brackets, and 80x80 or 90x90 frames support heavy-duty dynamic gantries, the 60x60 mm profile series occupies a critical middle ground. It offers the high rigidity required for medium-heavy automation components without the bulk and material costs of larger extrusions.
With the rise of Industry 4.0, smart factory configurations require flexible, modular framing that can be reconfigured rapidly. The 60x60 metric profile series, featuring T-slots of 8mm or 10mm, provides the structural foundation for heavy assembly conveyor systems, robotic cell bases, and high-load safety partitioning. This profile type minimizes deflection over long spans, ensuring that sensor arrays and automated picking arms maintain precise calibration under high-frequency operation.
For a standard 60x60 mm profile with a wall thickness of 3.0mm, the Moment of Inertia (Ix) is approximately 40.5 cm4. In a typical horizontal support configuration over a span of 1500mm, a static center point load of 300 kg results in minimal elastic deflection, meeting structural specifications for automated machinery guidance tracks.
To support advanced automation and aerospace testing setups, Chengdu E&I provides customized sub-assembly components built from our core profiles. Our macro-level solutions include:
The performance of structural profiles depends on alloy composition control and the heat treatment process. Chengdu E&I controls every production stage from ingot casting to profile packaging to ensure reliable mechanical properties.
Our raw material undergoes strict spectral analysis before entering the extrusion press. We primarily utilize 6063-T5/T6 and 6061-T6 aluminum alloys, which provide excellent strength-to-weight ratios and high weldability. During the extrusion process, billet temperature and press speed are monitored in real time to prevent grain boundary defects and surface tearing.
To ensure high durability in acidic or high-humidity environments, we offer custom surface treatments, including:
Our manufacturing processes are certified to ISO 9001:2015 and comply with international standards including EN 755 (aluminum extrusion tolerances), ASTM B221, and RoHS environmental directives. Our profiles are systematically inspected using coordinate measuring machines (CMM) to verify slot dimensions and straightness tolerances of <0.5mm per meter.
Industrial integration is a global endeavor. Chengdu E&I supports engineering projects worldwide by offering customized international logistics and technical services. Whether you require standard lengths for local distribution or precut, predrilled kits for on-site assembly, we provide tailormade solutions.
Our engineering division assists clients in translating CAD mockups into precise bills of materials (BOM), selecting appropriate connection hardware, and verifying structural loads. With partners spanning North America, Europe, and Southeast Asia, we ensure fast shipping, customs clearance support, and localization consulting to meet regional engineering and structural regulations.
As industrial systems become more connected, structural frameworks must evolve. Chengdu E&I is developing smart profile systems that integrate sensor channels, cable runs, and status indicators directly into the extrusion geometry. This simplifies wiring for complex robotics setups and allows cleanrooms and assembly lines to remain uncluttered, safe, and highly functional.
Get authoritative answers to technical questions regarding profile selection, mechanical loads, tolerances, and assembly.
Browse our additional configurations engineered for heavy framing, workspace desks, and automated cleanroom setups.
