Explore our high-performance structural profiles engineered for advanced automation, modular frameworks, and structural assemblies.
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 strategic partnership enables us to provide global clients with overall, turnkey solutions for aluminum alloy products such as custom extruded profiles, specialized castings, and heavy-duty forgings.
Our industry-leading production and testing equipment guarantee absolute product quality, while our professional services create value-for-money commercial value for customers. Over years of development, we have become a strong strategic partner in aluminum alloy products and services, proudly serving Fortune 500 multinationals, tier-one automotive manufacturers, and aerospace enterprises.
Driving industrial innovation through precision manufacturing and world-class quality control systems.
Insights into high-precision light alloys, green manufacturing demands, and structural requirements for Industry 4.0.
The global industrial landscape is undergoing a massive transition towards lightweighting, modular assembly, and reduced carbon footprints. In this context, the Aluminium Extrusion Series has emerged as a fundamental building block for automated assembly lines, robotic enclosures, medical devices, and cleanroom infrastructures. High-strength aluminum alloys (primarily 6000-series such as 6063-T5, 6063-T6, and 6061-T6) offer an exceptional strength-to-weight ratio, high corrosion resistance, and complete design flexibility.
Modern global procurement strategies for aluminum profiles have shifted from simple cost-per-ton evaluations to a comprehensive analysis of Total Cost of Ownership (TCO). Procurement teams in North America, Europe, and the APAC region prioritize factories that can deliver high-precision profiles with tight dimensional tolerances (conforming to EN 12020-2 or GB/T 14846 high-precision grades). Key requirements include advanced surface finishes, modular slot compatibility, and secondary fabrication capabilities (precision CNC machining, drilling, tapping, and custom cutting).
By utilizing advanced 6000-series alloys, engineering teams can reduce structural frame weights by up to 50% compared to traditional steel frames without sacrificing structural integrity, lowering transport costs and kinetic energy demands in automated systems.
With global regulations like the European Union's Carbon Border Adjustment Mechanism (CBAM), sourcing eco-friendly, low-carbon aluminum profiles extruded using clean energy sources has transitioned from a preference to a legal necessity.
Universal slot geometry (such as standard 6mm, 8mm, and 10mm T-slots) guarantees that structural components can be quickly combined, modified, and scaled, avoiding proprietary locked-in ecosystems.
Chengdu E&I Aluminum Industry Co., Ltd. provides a diverse, comprehensive spectrum of customized and standardized architectural and industrial aluminum systems. Our production processes span CAD model engineering, extrusion die fabrication, multi-ton press extrusion, heat-treatment aging, and custom surface treatments like automatic anodizing, electrostatic spraying, and powder coating.
We supply high-precision structural components tailored for demanding industrial frameworks, specialized assembly workbenches, automated machine enclosures, robotic safety guardrails, cleanroom framing, high-efficiency solar racking, and modern warehousing storage systems. Our profiles are fabricated under rigorous national quality standards, ensuring outstanding surface finish, dimensional stability, rust resistance, and anti-vibration joint integrity.
Our commitment to sustainable development, product superiority, and engineering innovation.
We treat employees as our greatest asset, providing growth opportunities, a safe work environment, and competitive remuneration to foster common development.
Providing customers with exceptional profiles and value-added machining services, optimizing system durability and lowering lifetime engineering costs.
Continuous R&D investment keeps us at the forefront of metallurgical alloys, enabling us to design custom dies that outperform industry standards.
Aligning efforts with clients, suppliers, and shareholders to build robust, long-term strategic relationships that drive shared growth.
Physical, chemical, and dimensional characteristics of E&I Industrial Extrusion Profiles.
| Profile Class | Alloy & Temper | Slot Width | Standard Length | Anodizing Depth | Key Applications |
|---|---|---|---|---|---|
| 6mm Slot Series (e.g., 2080, 3060) | 6063-T5 / 6061-T6 | 6.2 mm | 4000 mm / 6000 mm | ≥ 10 μm | Lightweight display cases, laboratory devices, 3D printers, small enclosures. |
| 8mm Slot Series (e.g., 4040, 4080, 8080) | 6063-T5 / 6063-T6 | 8.2 mm | 6000 mm / Custom | ≥ 12 μm | Heavy-duty workbenches, robot safety fences, machine tool frames, transport carts. |
| 10mm Slot Series (e.g., 4545, 50100, 80120) | 6063-T6 / 6082-T6 | 10.2 mm | 6000 mm / 6020 mm | ≥ 15 μm | High-stress structural frames, linear gantries, cleanroom structural columns, heavy support. |
| Custom Profile Series | Customer Defined | Variable | Up to 12000 mm | Customized (≤ 25 μm) | Automotive chassis components, aerospace structures, high-efficiency heat sinks. |
As industrial automation shifts toward smart cyber-physical systems, the structural skeleton must evolve. Chengdu E&I Aluminum Industry Co., Ltd. is actively investing in the integration of intelligent characteristics into extrusion profiles. Our R&D team is engineering structural profiles with embedded conduits for sensors, micro-wiring, and pneumatic lines, enabling cleaner, safer, and more compact machine layouts.
Furthermore, our materials research is targeting ultra-high strength 7000-series and 6082-T6 alloy profiles specifically for automotive structural crash zones and aerospace scaffolding. These developments align with our vision to remain in the top three of China's aluminum alloy product manufacturers regarding innovation and technological competitiveness.
Quality is not just checked; it is designed and built into every millimetre of our extrusion profiles. Our ISO 9001-certified factories run standardized inspection workflows including:
• Spectrometric Alloy Analysis: Verification of exact metallurgical elements before casting and extrusion.
• Tensile & Yield Strength Tests: Ensuring compliance with structural loading capacities.
• Film Thickness Inspection: Verification of anodizing or coating depth using digital eddy-current gauges.
• Dimensional Tolerances: Digital caliper, projector, and 3D CMM inspection to ensure slot-width consistency and alignment.
By partnering with Chengdu E&I Aluminum Industry, you unlock direct-from-factory benefits:
• Reduced Lead Times: Rapid die design, extrusion, anodizing, and packing under one single roof.
• E-E-A-T Certified Consulting: Collaboration with alloy experts from the National Institute of Nonferrous Metals.
• Turnkey Fabrication: Cutting, drilling, milling, and assembly services so components arrive ready-to-assemble.
• Global Localization Logistics: Compliant packaging, phytosanitary treatment, and global transport assistance for hassle-free custom clearance.
Prerequisites for custom projects: Simply provide us with your 2D/3D CAD drawings (STEP, DWG, PDF format), mechanical performance requirements, surface finish specifications, and expected production volume. Our technical engineering division will generate a comprehensive DFM (Design for Manufacturability) analysis within 48 business hours.
Clear, authoritative technical answers to common queries regarding industrial extrusion profiles.
We primarily utilize 6063-T5, 6063-T6, and 6061-T6 aluminum alloys. 6063-T5 provides an optimal balance between structural strength, surface finish aesthetic, and ease of machining, while 6061-T6 is reserved for heavy-duty structural frames that demand high yield strength and shear capacity.
Our extrusion products conform to the high-precision specifications defined by the Chinese National Standard GB/T 14846 or the European Standard EN 12020-2. This ensures that accessories like slot nuts, brackets, hinges, and fasteners fit perfectly without any alignment anomalies.
Our automatic anodizing and oxidation line strictly controls bath chemical levels, temperature, and current density. We guarantee a nominal film thickness of ≥10 μm to ≥15 μm (or higher upon client request) to protect the metal from chemical degradation, salt spray environment, and friction scratches.
Yes. Through our technical engineering partnership with the National Institute of Nonferrous Metals, we possess complete in-house capabilities to design, simulate, machine, and test custom extrusion dies. We handle challenging wall thicknesses, complex hollow cavities, and asymmetrical shapes.
Yes, our complete product lineup complies with REACH and RoHS environmental standards. We monitor and control trace metals to ensure that our materials are fully safe for medical machinery, cleanroom assemblies, and consumer-facing automated systems.
We offer a wide range of surface finishes including clear sandblasted anodized, black anodized, electrostatic powder coating in custom RAL colors, electrophoretic coating, and simple mill finish for components that require downstream processing.
Heavy-duty structural components, medical-grade frames, and customized architectural profiles.
