Explore our high-performance structural systems, precision engineered to meet demanding industrial environments and structural frameworks worldwide.
Scientific Research & Strategic Manufacturing Partnership
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, which hosts a highly professional aluminum alloy technology research and development team within China's light alloy industry. By combining this academic base with advanced manufacturing engineering, we provide global industrial clients with overall solutions for aluminum alloy products such as profiles, castings, and forgings.
Our robust production and testing equipment guarantee product quality, while excellent professional services create value-for-money commercial value for customers. Over the years, Chengdu E&I has become a strong strategic partner for customers in aluminum alloy products and services. Our main customers include Fortune Global 500 enterprises, including tier-one automobile companies and airlines, earning wide praise for many years.
Forging structural foundations for future industries
We 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. Our mandate is to provide customers with products and services of superior value, enabling shareholders, employees, customers, partners, and society to benefit from shared growth and sustainable development.
Our state-of-the-art facility features custom extrusion processes, automatic anodizing, high-durability electrostatic spraying, and advanced CNC deep processing lines. We offer a true one-stop design and installation service for profile structural frames, heavy-duty assembly lines, cleanrooms, and automated material handling storage systems.
How we align technical innovation and corporate culture to achieve manufacturing excellence
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 through rigorous inspection standards and metallurgical precision.
Continue technology research and development and investment, maintain the leading position and advantages in the same industry, and provide first-class quality. Innovation is our tool to surpass competitors.
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!
Global Enterprises Served
Patent Design Accreditations
Extrusion Press Capacity (Tons)
Strict Compliance Inspection
In modern industrial design, structural frames require high load-bearing capacity combined with minimal weight to maximize efficiency and decrease transportation and assembly costs. Among various extrusion profiles, the Profile 60 x 90 stands as a pivotal engineering baseline. Bridging the gap between medium-duty 40-series profiles and heavy-duty 80/100-series options, the 60 x 90 profile represents an optimal design space for heavy machinery enclosures, precision robot gantries, and automated transfer systems.
The performance of any aluminum extrusion is largely dictated by its chemical composition and the heat treatment process. Chengdu E&I utilizes architectural-grade and industrial-grade aluminum alloys, primary among them being Alloy 6063-T5 and 6063-T6. For highly dynamic loading or severe environmental stresses, we employ Alloy 6061-T6, which offers a yield strength of up to 276 MPa.
Key structural parameters calculated via Finite Element Analysis (FEA) for standard 60 x 90 structural configurations yield the following technical parameters:
With a slot width typically set at 8mm or 10mm, these profiles support high-strength M8 fasteners, ensuring that joint integrity remains secure even under severe vibrational frequencies.
Due to its rectangular cross-section, structural engineers benefit from directional load optimization. Placing the 90mm axis parallel to the bending force maximizes resistance, enabling the system to act as a highly effective load-bearing beam. Primary applications include:
Globally, procurement departments are shifting away from plain steel weldments toward modular aluminum systems. This transition is motivated by a few key considerations:
Chengdu E&I provides more than raw profiles. We deliver complete, turn-key engineering solutions. By combining the 60 x 90 structural profile with our extensive portfolio of brackets, gussets, linear slide blocks, and dynamic mounts, we act as a primary supplier for turnkey manufacturing systems.
Our engineering services utilize 3D CAD modeling software, allowing customers to import our models directly into their master layouts. Each assembly is test-fitted at our factory before shipping, guaranteeing seamless on-site deployment. Whether you require automated assembly workbenches, automated storage and retrieval systems (ASRS), or heavy-duty safety enclosures, our solutions minimize engineering effort and streamline implementation.
Industrial components must meet local regulations to ensure safety and compliance. Chengdu E&I products comply with the highest international standards, ensuring smooth integration into operations worldwide:
To support global supply chains, we coordinate with local logistics providers and customs offices, ensuring prompt delivery and compliance with local import regulations.
As industry moves toward smart manufacturing, structural framing systems are evolving to match. Chengdu E&I's technical roadmap focus on:
Comprehensive technical answers for procurement directors, structural engineers, and facility managers.
Discover our range of custom profiles and mounting brackets, engineered to meet specific industrial, medical, and commercial structural requirements.