China Find Aluminium Product & Products

Strategic Industrial Sourcing & High-Precision Extrusion Solutions for Global Enterprises

Chengdu E&I Aluminum Industry Co., Ltd.

Based on a bedrock of scientific metallurgy and rigorous production management, Chengdu E&I Aluminum Industry Co., Ltd. operates under the core business philosophy of "people-oriented, quality value, technological innovation, and win-win cooperation". We dedicate our engineering capabilities and state-of-the-art facilities to the research, development, and manufacturing of high-difficulty, high-precision, and high-requirement aluminum alloy products.

Our organization works in close collaboration with the renowned National Institute of Nonferrous Metals, drawing upon a highly qualified, professional aluminum alloy technology research and development team that spearheads China's light alloy industry. Through this technical ecosystem, we provide global industrial clients with comprehensive, turn-key engineering solutions spanning specialized profiles, castings, and forgings.

Equipped with modern extrusion presses, automated anodizing lines, and cutting-edge mechanical and chemical testing apparatuses, we ensure that every batch of aluminum profiles meets strict national and international tolerances. Our commitment to quality and service has positioned us as a strategic partner to leading entities, including Fortune 500 automotive manufacturers, heavy machinery builders, and top-tier aerospace companies.

Chengdu E&I Aluminum Industry Factory Workshop

Strategic Sourcing Advantages in China

Why global industrial procurement heads choose Chengdu E&I for high-performance aluminum manufacturing.

Advanced Metallurgy & R&D

Backed by the National Institute of Nonferrous Metals, we develop bespoke Al-Mg-Si formulations designed for extreme mechanical performance and optimal response to heat treatment.

State-of-the-Art Surface Finishing

Our fully automated anodizing and powder coating production lines guarantee precise oxide film thickness (10µm to 25µm), excellent corrosion resistance, and flawless aesthetic consistency.

Strict Quality Verification

Every extrusion runs through physical and chemical laboratory testing, including tensile strength testing, cross-sectional tolerance verification, hardness checks, and salt spray testing.

Comprehensive Modular System

Our T-Slot and V-Slot profiles integrate seamlessly with standard global hardware components, minimizing structural design overhead and reducing project lead times.

Integrated Downstream Processing

From custom CNC machining, precision cutting, and drilling, to structural engineering and pre-assembly: we offer a complete, cost-competitive one-stop manufacturing experience.

Ecological & Economical Production

Leveraging efficient manufacturing clusters, we reduce energy overhead during raw billet melting and extrusion processes, passing the financial savings directly onto our clients.

Chengdu E&I Aluminum Advanced Equipment Profiles

Production Technology & Anodizing Quality Control

Chengdu E&I Aluminum Industry Co., Ltd. operates with a strong focus on technical precision and quality. The company's production facilities feature advanced aluminum profile extrusion capabilities alongside automated anodizing and protective spraying lines. This robust setup allows us to offer custom design and installation services for a diverse range of structural applications, including machine guarding, assembly lines, cleanrooms, and solar mounting brackets.

Our aluminum profiles are extruded in accordance with rigorous high-precision engineering standards. Key characteristics include an anodized surface finish, high corrosion and oxidation resistance, and straightforward integration with mechanical accessories. Designed with anti-loosening and shock-resistant structural features, our connections provide strong load-bearing capacities for heavy-duty industrial framing.

Through our dedication to manufacturing integrity and customer service, we have established ourselves as a dependable strategic partner for global organizations requiring reliable industrial aluminum profile configurations.

500+

Fortune 500 Partners

99.8%

Quality Pass Rate

15+

Years Metallurgy R&D

30+

Global Export Regions

Macro-Level Engineering & Sourcing Solutions

Providing high-precision configurations tailored to global industrial sectors.

Industrial Automation

Modular frameworks, conveyor system components, and structural guidance rails engineered to reduce assembly time and withstand dynamic shock loads.

Machine Safety Guarding

T-slot configurations engineered for custom protective safety fences, machine housing enclosures, and specialized cleanroom structures.

Aerospace & Automotive

Extruded components engineered to strict weight-to-strength ratios and verified via ultrasonic testing for high-reliability systems.

Solar & Green Infrastructure

Weatherproof structural mounting systems featuring heavy-duty anodized surface coatings designed to resist UV degradation and wind-shear stress.

Standard Mechanical & Chemical Properties (Al-Mg-Si Series)

Alloy Grade Temper Tensile Strength (Min) Yield Strength (Min) Elongation (Min) Anodizing Class
6063 T5 / T6 160 - 205 MPa 110 - 170 MPa 8% AA10 - AA15 (Clear/Satin Anodized)
6061 T6 260 - 290 MPa 240 - 275 MPa 10% AA15 - AA20 (Industrial Hardcoat)
6005A T6 270 MPa 225 MPa 8% AA10 - AA15 (Structural Modular)

Company Vision, Mission and Strategic Direction

Striving for industry leadership by delivering superior product quality, continuous technological innovation, and strong business integrity.

Our Core Mission & Vision

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 ultimate goal is to provide customers with products and services of superior value, enabling the company's shareholders, employees, customers, partners, and society to benefit more from it, creating a platform for collective expansion and common development.

Our Guiding Corporate Values

People-oriented

We regard our employees as our greatest wealth. By understanding their aspirations, providing robust development space, and offering competitive compensation packages, we ensure our workforce grows in tandem with the enterprise.

Quality Value

Product integrity is our baseline. We provide clients with durable, reliable, and high-performance structural systems, delivering commercial value and long-term operating safety for downstream operations.

Technological Innovation

We maintain our competitive position by investing in product technology, metallurgical R&D, and equipment updates. Innovation guides our approach to product enhancement, process engineering, and management optimization.

Win-win Cooperation

We build lasting relationships with customers, employees, and suppliers. By alignining our goals, we collaborate to create shared success and establish strategic partnerships that stand the test of time.

Expert Q&A: Industrial Aluminium Sourcing

Detailed insights from our engineering and metallurgy teams regarding industrial aluminum profiles.

1. What is the difference between European Standard and National Standard (GB) aluminum profiles?
The main differences lie in the cross-sectional geometry, slot profiles, and standard accessories. European standard profiles (such as the ENI-8-40160) feature a radius curve on the slot corners and utilize specialized rectangular T-nuts. Chinese National Standard (GB) profiles have flat slot profiles and use square nuts. Our manufacturing lines accommodate both standards, allowing for seamless integration with existing modular systems.
2. How does anodizing protect heavy-duty profiles in corrosive settings?
Anodizing is an electrochemical process that converts the metal surface into a durable aluminum oxide finish. This oxide layer is integrated with the underlying aluminum, preventing flaking or peeling. For highly demanding or humid environments, we specify an anodizing thickness of 15µm to 25µm (AA15 or AA20) to protect the structural components from moisture, chemical vapors, and superficial scratches.
3. Can Chengdu E&I produce custom structural solutions for automation?
Yes. We offer comprehensive engineering support, from initial CAD drafting to profile extrusion, precision CNC machining, and pre-assembly. We design and deliver custom industrial frames, automated conveyor lines, cleanroom enclosures, and protective guarding systems to meet specific operational requirements.
4. What alloys are recommended for heavy-duty load-bearing frames?
For high-load applications, we recommend 6061-T6 or 6005A-T6 alloys. These tempers provide higher tensile and yield strength than standard 6063-T5. Profiles with larger cross-sections, such as our 9090W or 100100B series, are designed with thick walls and engineered structural webs to support significant mechanical loads without dynamic deflection.
5. What testing and quality documentation is provided with shipments?
Every shipment is accompanied by a comprehensive Mill Test Certificate (MTC) detailing chemical composition and mechanical properties (tensile strength, yield strength, elongation). Upon request, we also supply anodizing thickness verification reports, dimensional tolerance charts, and salt spray performance data.