Explore our highly precise, industrial-grade aluminum profiles optimized for modular automation assemblies, dynamic linear guides, and heavy-duty structural frames.
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, securing a professional aluminum alloy technology research and development team in China's light alloy industry. This technical foundation enables us to provide global clients with overall, high-precision solutions for aluminum alloy products such as extruded profiles, complex castings, and precision forgings.
Our production and testing equipment guarantee robust product quality, creating value-for-money commercial benefit for customers, and making us a strong strategic partner for world-class enterprises. Our main customers include Fortune 500 companies in automotive manufacturing, high-speed rail, and global aviation.
An authoritative deep-dive into the metallurgy, mechanical structural limits, and design engineering principles of 20x20mm profile geometries.
The T-Slot 2020 aluminum extrusion is the foundational building block for light-frame modular automation systems. Featuring a 20mm x 20mm profile dimension with a 6mm slot width, this profile is optimized for standard M5 hardware (or M4/M6 customized variants). At the center of our engineering process is the selection of raw materials. Utilizing high-grade 6063-T5 or 6063-T6 aluminum alloys, Chengdu E&I guarantees a tensile strength of ≥ 180 MPa and a yield strength of ≥ 110 MPa. The alloy chemistry is controlled to optimize both extrudability and structural durability, ensuring high load-carrying stability under static and dynamic forces.
Precision is paramount when constructing modular structures. Our extrusion facility implements state-of-the-art hydraulic extrusion presses integrated with automated cooling tables and straightening machinery. This maintains linear deviation (straightness) within ≤ 0.3mm per meter, far exceeding standard industry requirements. Our anodizing line applies a uniform, high-density oxide layer of 10 to 15 microns. This thickness provides excellent protection against atmospheric oxidation, chemical exposure, and mechanical abrasion, rendering our profiles suitable for both cleanroom environments and rugged manufacturing facility floors.
When designing structures using 2020 profiles, design engineers must calculate the Moment of Inertia (Ix, Iy) and Section Modulus. The typical moment of inertia for a standard 2020 extrusion profile is approximately 0.72 cm4. In practical terms, this allows engineers to construct sturdy light-duty frames, sensor brackets, and electronic enclosures. For high-vibration applications, the slot design allows for spring-loaded roll-in T-nuts, preventing structural loosening caused by constant mechanical vibration.
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 provide design and aluminum profile extrusion production capacity, coupled with automatic anodizing, powder coating, and precision fabrication lines.
We offer comprehensive services including the design, engineering, and installation of one-stop modular structures, including: structural frames, workbenches, mechanical safety fencing, solar brackets, conveyor assembly lines, storage equipment, cleanrooms, and robotic enclosures.
The aluminum profiles provided by Chengdu E&I are produced in accordance with strict high-precision standards, with excellent surface finish, strong corrosion and oxidation resistance, easy accessory integration, anti-loosening design, and high connection strength.
The structural values driving our engineering excellence and strategic partnerships.
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 and micro-structural quality control.
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.
How high-tech industrial shifts drive demand for modular T-Slot 2020 extrusion architectures.
As smart manufacturing relies heavily on robotics and modular factory floors, T-slot profiles serve as the foundation for sensor arrays, protective gating, and custom tool cabinets. Our components are pre-machined to ensure rapid site deployment.
From 2.5x to 3x chain conveyor guide rails to automated sorting gates, structural integrity combined with lightweight design is key. The mechanical slot profile allows for frictionless integration of linear actuators and guide units.
Anodized aluminum does not release particles, making it ideal for laboratory workbenches and semiconductor clean sheds. E&I profiles are processed to resist corrosion from sterile cleaning solutions.
E&I ensures seamless global procurement via comprehensive compliance validation and logistical support.
We strictly conform to ISO 9001:2015 quality management systems, verifying dimensional tolerances, wall thickness uniformity, and anodization depth. Every batch undergoes spectral analysis to verify alloy purity prior to extrusion, ensuring consistent performance for structural assemblies.
For global buyers, damage-free shipping is critical. Profiles are packed in custom wooden crates, separated by protective foam wrapping to prevent surface scratches. We offer DDP, FOB, and CIF shipping options to major global ports, providing door-to-door delivery with customs clearance support.
Whether you require standard 6-meter bundle packs or custom-cut, tapped, and labeled component kits ready for final assembly, our logistical network ensures on-time delivery.
Answers to common structural design and material questions from procurement departments.
Browse our wide-ranging portfolio of heavy-duty, L-shaped, and multi-slotted structural components designed for high-stress applications.
Decarbonization, smart metallurgy, and advanced design tools shape the future of aluminum extrusions.
Responding to the global call for carbon neutrality, E&I is transitioning to smelters powered by renewable hydroelectric energy. By reducing the carbon intensity per ton of primary billet material, we help our partners achieve Scope 3 supply chain carbon targets.
As industrial production moves towards Industry 4.0, our design teams are developing profiles with integrated paths for power cables, network wiring, and embedded sensor modules. This simplifies the assembly of smart modular framing.
To speed up our customers' product development cycles, we provide downloadable 3D CAD files in multiple formats (.STEP, .DWG, .IGES). This simplifies assembly planning and reduces time-to-market for complex custom structures.
