Explore our primary selection of heavy-duty and lightweight modular T-slot aluminum profiles engineered for precision machinery and protective enclosures.
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. We possess advanced design capabilities, aluminum profile extrusion production capacity, and automated anodizing, powder coating, and spraying lines. We provide an extensive variety of structural components, including aluminum profile structural frames, workbenches, mechanical safety fences, solar support brackets, assembly line conveyors, storage equipment, automation system structures, cleanroom sheds, and more. Our clients benefit from our comprehensive, one-stop design and installation service.
The aluminum profiles provided by Chengdu E&I Aluminum Industry Co., Ltd. are produced strictly according to the national high-precision requirements. They feature an exquisite surface appearance, high surface finish, strong corrosion resistance, and outstanding oxidation resistance. Our lightweight design facilitates the installation of diverse accessories. The structural systems are engineered with anti-loosening and shock-resistant profiles, securing high connection strength and exceptional general performance under load.
Chengdu E&I Aluminum Industry Co., Ltd. has earned extensive praise from corporate buyers across the globe for many years. We are recognized as a high-efficiency, high-integrity, and premium-quality industrial aluminum profile manufacturer and structural engineering partner worthy of your trust.
Aluminum extrusions are no longer basic construction materials. They serve as the structural backbone of modern industry—from electric vehicles to advanced semiconductor production lines.
In the contemporary global commercial arena, industrial efficiency is inextricably linked with material performance. The global aluminum extrusion market has experienced a significant technological transition. Traditional heavy steel frameworks are rapidly being replaced by modular, high-strength aluminum systems. Due to their exceptional strength-to-weight ratio, native corrosion resistance, and modular versatility, modern structural systems allow factories to adapt their floor plans, mechanical brackets, and protection grids dynamically.
This macro shift is driven by the rise of smart factories and Industry 4.0 automation. Automated guided vehicles (AGVs), robotic sorting arms, and high-speed linear actuators demand lightweight, stable structures to minimize inertia and optimize cycle times. By implementing precision T-slot and modular structural design, factories achieve seamless integration of pneumatic lines, sensor routings, and structural supports inside the profile cavities. E&I Aluminum Systems is at the forefront of this industrial revolution, producing custom configurations that meet strict industrial tolerances globally.
Guiding our daily operations and driving technological progress through a unified business culture.
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. We aim to provide customers with products and services of superior value, ensuring that the company's shareholders, employees, customers, partners, and society derive substantial, sustainable gains and achieve common development.
The company regards employees as wealth, understands their pursuits, provides them with better development spaces and competitive salaries, and facilitates mutual growth.
Provide customers with outstanding products and services, creating substantial commercial and physical value for partners across industrial projects.
Continue research, development, and investment to maintain technical advantages. Innovation is the only magic weapon to surpass competitors.
Cooperate with the company's customers, employees, and partners to create long-term shared value, developing together to achieve win-win results.
From raw aluminum ingot formulation to precision surface treatment, explore our manufacturing process.
Utilizing pure primary aluminum ingots and precise alloying elements (Mg, Si, Mn, etc.) to cast billet configurations tailored for industrial applications. We guarantee chemical composition stability through spectrometry and ultrasonic internal flaw inspection.
Using advanced horizontal extrusion presses. Billets are heated and pressed through custom-engineered dies to generate complex multi-slot, T-slot, or L-shape profiles. Constant speed control ensures uniform density and wall thickness across the entire cross-section.
We use automatic anodizing baths to form a hard, wear-resistant, and corrosion-resistant aluminum oxide layer. This ensures uniform oxide thickness (up to 15 microns or higher) and high surface finish, preventing micro-abrasions in industrial operations.
Post-extrusion machining involves CNC cutting, drilling, tapping, and milling. T-slots are prepared for quick connectors, ensuring high connection strength, anti-loosening structure, and shock resistance before shipping.
Tailoring structural solutions to regional safety codes and specialized operating environments.
Engineering safety and legal compliance vary substantially by region. Chengdu E&I ensures that all industrial aluminum profile extrusion systems are structured to comply with dominant global codes:
Furthermore, E&I provides localized configuration support. Whether you require custom office desks using sealed profile ends (e.g., our ENI-6-2035EE series) or load-bearing structural frames for automotive testing bays, E&I supports local engineers by offering complete CAD databases, technical loading calculators, and step-by-step modular assembly manuals.
Find answers to common structural, engineering, and manufacturing questions regarding E&I Extrusions.
We primarily use 6000-series aluminum alloys, most notably 6063-T5/T6 and 6061-T6. 6063 offers excellent surface finish and complex extrusion geometry, while 6061 delivers higher mechanical strength, making it ideal for heavy-duty load-bearing frames.
Our automated anodizing line subjects raw profiles to controlled electrochemical processing. This process converts the aluminum surface into a layer of aluminum oxide. This layer acts as a barrier, preventing corrosion, increasing hardness, and reducing wear over decades of operational use.
Yes, our T-slot connection accessories are engineered with special friction-locking components, spring tabs, and high-tensile hardware. This ensures that even under constant machine vibration (such as conveyor systems or industrial robot bases), the connections maintain high structural stability.
Yes. We possess comprehensive profile die design capabilities. Clients can request customized geometries, including specific angles, wall thicknesses, and multi-slot features, such as our L-shaped 60x60x30 profiles (ENI-8-6630L).
Discover our heavy-duty profiles, specialized angular configurations, and high-stability structural supports.
