Modern industrial automation demands native solid models (STEP, IGES, SolidWorks, Autodesk Inventor, CATIA) that accurately reflect real-world mechanical tolerances, T-slot wall thickness, center hole dimensions, and corner radii. High-precision 3D CAD files enable mechanical engineers to simulate stress distribution (FEA Analysis) under high payload conditions.
Global procurement networks rely on standard profile series (6mm, 8mm, 10mm slot widths; ENI-6, ENI-8, ENI-10 specifications). Having direct access to standardized 3D extrusion geometry allows seamless integration with standardized hardware—such as T-nuts, gusset brackets, corner connectors, hinged doors, and automated linear guides.
By downloading verified 3D models directly from supplier repositories like Chengdu E&I Aluminum, global engineering departments shorten prototype development times by up to 65%. Automated Bill of Materials (BOM) generation directly from CAD assemblies eliminates manual measurement errors and accelerates international purchase orders.
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 and 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. Based on complete extrusion capacity, automatic anodizing, spraying production lines, and complete assembly ecosystems, we deliver world-class precision.
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 comprehensive design and aluminum profile extrusion production capacity alongside automatic anodizing, powder coating, spraying, and secondary CNC precision machining.
We offer full turn-key design and installation one-stop services for various aluminum profile structural frames, workbenches, mechanical safety fences, solar support brackets, automated assembly conveyor lines, industrial storage equipment, clean sheds, cleanrooms, and robotic enclosure cells.
The aluminum profiles provided by Chengdu E&I Aluminum Industry Co., Ltd. are produced according to strict national high-precision requirements, featuring exquisite surface aesthetics, high mirror/matte finish, superior anti-corrosion and oxidation resistance, easy installation of matching aluminum profile accessories, anti-loosening and shock-resistant structural locking, exceptional tensile connection strength, and universal component compatibility.
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.
The company regards employees as invaluable wealth, understands their professional pursuits, provides competitive compensation, and fosters mutual long-term growth.
Providing global customers with outstanding aluminum profiles and services, generating tangible commercial value and ROI for complex structural deployments.
Continuous research & development backed by national institute partnerships to maintain technological leadership in high-strength alloys and smart tooling.
Aligning with Fortune 500 automotive & aerospace leaders, suppliers, and shareholders to build robust, long-term strategic alliance networks worldwide.
From raw aluminum billet smelting, alloy homogenizing, high-tonnage profile extrusion (ranging from 800 to 5,000 tons press capacity), to fully automated chemical anodizing and precision CNC drilling/cutting—our centralized facility eliminates intermediary markups. Global buyers gain premium-grade T-slot profiles at factory-direct pricing with guaranteed chemical purity (6063-T5 / 6061-T6 grades).
In direct collaboration with The National Institute of Nonferrous Metals, Chengdu E&I develops customized die geometries for non-standard heavy-duty cross-sections (such as 9090W, 80120, and 35130 structural profiles). Our metallurgical laboratory verifies yield strength, tensile hardness (Vickers/Webster), and grain boundaries to satisfy stringent automotive and aerospace structural criteria.
| Profile Series | Slot Width | Alloy Grade | Surface Finish | Moment of Inertia (Ix / Iy) | Primary Industrial Application | CAD 3D Format |
|---|---|---|---|---|---|---|
| ENI-6-1560 / 2035 / 3030G | 6 mm | 6063-T5 High Purity | Silver Anodized (≥10 µm) | Light to Medium Dynamic Load | Lightweight assembly lines, machine enclosures, inspection workbenches | STEP, IGES, SolidWorks |
| ENI-8-3060 / 4040 / 4080G | 8 mm | 6063-T5 / 6061-T6 | Clear Anodized / Powder Coated | Medium to High Dynamic Load | Modular workbenches, cleanroom frames, automated pipeline fences, solar racks | STEP, IGES, SolidWorks |
| E&I-8-6060 / 80120 / 35130 | 8 mm / 10 mm | 6061-T6 Structural | Hard Anodized / Matt Finish | High Rigidity / Anti-Vibration | Heavy automation gantries, robotic cells, industrial workstation drawers | STEP, IGES, SolidWorks |
| ENI-10-8080H / 9090W | 10 mm | 6061-T6 Heavy Structural | Corrosion Resistant Anodized | Ultra Heavy Load Support | Automotive manufacturing chassis, heavy machine frames, high-stress gantries | STEP, IGES, SolidWorks |
Utilizing high-strength profiles like ENI-6-1560 and E&I-8-6060, automotive assembly plants build continuous transport conveyors, overhead sensor rigs, and robotic safety guarding. The T-slot architecture enables rapid mounting of pneumatic valves, sensor brackets, and cable conduits without drilling.
Cleanroom environments demand zero particle emission and smooth, non-dust-collecting anodized finishes. Profiles like ENI-8-3060 provide dust-sealed modular frames for Class 100-10,000 clean sheds, semiconductor inspection booths, and UV/Arc welding protection enclosures.
Equipped with specialized drawer slides, overhead LED light mounts, and anti-static ESD matting, systems derived from ENI-8-4080I and ENI-8-4040GE form custom technician workbenches, worker rest area storage, and heavy-tool drawers across high-efficiency factories.
By leveraging AI algorithm parameters, structural engineers can automatically calculate optimum cross-sectional wall thickness to reduce weight while preserving moment of inertia. Chengdu E&I provides native CAD models compatible with AI generative design tools in SolidWorks and Fusion 360, reducing material consumption without sacrificing yield strength.
With global sustainability standards like CBAM (Carbon Border Adjustment Mechanism) taking effect, E&I utilizes hydroelectric energy for aluminum extrusion billet processing. Our closed-loop scrap recycling system yields certified low-carbon aluminum profiles (CO2 footprint < 4.0 kg CO2/kg Al), meeting international ESG compliance standards for tier-1 automotive exporters.
Chengdu E&I Aluminum Industry Co., Ltd. delivers high-precision extruded profiles, customized extrusion tooling, parametric 3D CAD libraries, and full-turnkey assembly services that cut engineering lead times, ensure zero assembly friction, and maximize structural longevity for Fortune 500 partners worldwide.