High-tolerance structural sections, battery module trays, and aerodynamic channel solutions engineered for original equipment manufacturers (OEM) and tier-1 automotive suppliers.
The automotive engineering paradigm is experiencing an unprecedented structural revolution driven by stringent carbon neutrality mandates, Corporate Average Fuel Economy (CAFE) standards, and the rapid rise of Electric Vehicles (EVs). In modern automotive design, the pursuit of vehicle mass reduction—known throughout the industry as lightweighting—directly dictates range efficiency, driving dynamics, and crashworthiness.
Industrial aluminium profiles have evolved from secondary interior supports into primary structural elements. Aluminium possesses an outstanding strength-to-weight ratio, high energy absorption capacity during collisions, superior thermal conductivity, and infinite recyclability without metallurgical degradation. By replacing traditional high-strength steel with custom multi-chamber hollow aluminium extrusions, automotive chassis engineers can achieve weight reductions of 30% to 50% across structural sub-assemblies while simultaneously enhancing torsional rigidity.
From complex Body-in-White (BIW) frameworks to micro-channel cooling tubes and battery structural safety enclosures, explore how custom aluminium geometries redefine vehicular dynamics.
Electric vehicle battery enclosures demand strict structural integrity, electromagnetic shielding, and thermal isolation. Our heavy-duty multi-chamber extruded side members and cross-beams protect high-voltage battery cells against severe side collisions. Integrated liquid-cooled cold plates machined from specialized 6063-T6 extrusions maintain optimal thermal operating regimes for high-density lithium-ion cells.
Automotive crash boxes and bumper beams must absorb massive kinetic energy during low-speed impacts and severe collisions. Engineered using micro-alloyed 6000 and 7000 series aluminium, these hollow profile sections fold in controlled accordion deformation patterns, absorbing energy effectively to protect passengers and critical drivetrain components.
Chassis components experience severe dynamic stress, cyclical vibration, and torsional loads. Extruded longitudinal beams, front and rear subframe crossmembers, and suspension control arm components deliver superior structural damping and unsprung mass reduction. The result is improved steering response, extended tire life, and reduced suspension wear.
Modern hybrid-material vehicle architectures rely heavily on aluminium extrusions for A-pillars, B-pillars, roof side rails, and door sills. Complex variable-wall thickness designs provide localized reinforcement where stress concentrations peak, enabling engineers to strip away excess material and reduce overall vehicle weight.
Multi-port extrusion (MPE) profiles and condenser manifolds form the backbone of modern automotive thermal management systems. With micro-channel paths and tight internal tolerances, these profiles handle high internal refrigerant pressures while maximizing surface heat transfer in heat exchangers, battery chillers, and cabin climate modules.
Precision extruded instrument panel (IP) cross-car beams support steering columns and passenger airbags while damping cabin vibration. On the exterior, high-precision aluminium slat profiles are used in active grill shutters (AGS) and aerodynamic aerodynamic fairings to minimize aerodynamic drag at highway speeds.
The performance of an industrial automotive aluminium profile relies on alloy composition and heat treatment control. At Aoli Aluminum, our metallurgical specialists formulate tailored 6xxx (Al-Mg-Si) and 7xxx (Al-Zn-Mg) alloys engineered for specific automotive loading conditions:
Every batch undergoes artificial aging (T4, T5, T6, T66 tempers), online water-quench cooling control, and optical metallurgical microscopy to ensure uniform grain structures and prevent intergranular corrosion.
Aoli Aluminum was established in 2009 as an integrated industrial leader combining research and development, extrusion manufacturing, precision machining, and worldwide sales. Headquartered in Sihui, Guangdong, with sales and engineering branches in Foshan, Guangdong, we operate under comprehensive ISO quality management certifications.
Our premier brand, "Aolijie", operates across 4 large-scale manufacturing bases equipped with cutting-edge extrusion lines ranging from 900 metric tons up to 2000 metric tons press force. This extensive press range allows us to produce both delicate micro-profiles and large-scale, wide structural automotive sections.
We house full surface treatment production lines providing automated powder coating, precision anodizing, electrophoretic coating, PVDF fluorocarbon coating, and realistic wood grain finishes. Our tooling division maintains over 100,000 proprietary mold sets and leverages high-precision CNC deep processing equipment, automated cutting saws, punching presses, and friction stir welding centers to deliver build-to-print components.
Explore our end-to-end production ecosystem: from billet homogenization, extrusion tooling, and automatic cooling tables to 5-axis CNC machining centers and automated packaging systems.
Our mission is building sustainable cities and advancing industrial mobility for the world. Achieving long-term win-win success for our employees, valued customers, and global society remains our foundational vision.
Building sustainable cities for the world.
We are dedicated to engineering green, lightweight, low-carbon aluminium materials that reduce energy consumption across construction, transportation, and industrial automotive ecosystems.
Whether you require custom extrusion die design, structural FEA analysis validation, precision CNC milling, or scalable OEM profile extrusion runs, our engineering team is prepared to support your next-generation vehicle architectures.
Explore our complete catalog of industrial extrusions, EV chassis components, custom mechanical parts, and precision architectural framing profiles.
Aoli Aluminum (Brand: Aolijie) specializes in premium industrial aluminium profiles, automotive structural components, and precision architectural solutions.
Sihui & Foshan, Guangdong, China
International Sales Office
Direct Engineering Inquiries
Automotive CMS Crash Systems
EV Battery Enclosure Profiles
Chassis & Subframe Extrusions
Precision Mechanical CNC Parts
ISO 9001 Management System
900T - 2000T Extrusion Fleet
Anodized / Powder Coated / PVDF
100,000+ Precision Mold Sets