Aluminum case studies that help you choose the right supplier
Explore real aluminum case studies across rail transit, marine, construction, power transmission, machinery, container and aerospace applications. You can compare similar projects, understand Conglin’s manufacturing experience, and send your drawing for a faster supplier evaluation.
Railway Transit Car-Body Parts
You can source large aluminum extrusion profiles, welded modules and precision-machined car-body parts for high-speed rail, metro and transit projects with proven project experience.
CRRC Qingdao Sifang Line Project (China)
Conglin supplied aluminum carbody extrusion profiles and machined components for rail vehicle manufacturing, supporting key body sections where dimensional stability, surface quality and reliable delivery matter.
Hyundai Rotem Rail Project (Tanzania)
Since 2020, Conglin has supplied Hyundai Rotem with aluminum profiles and bending components for the Tanzania rail project, helping support structural carbody manufacturing and long-term project delivery.
Alstom Abidjan Urban Rail Project
Conglin supplied welded aluminum sidewall components for the Abidjan urban rail project, giving you a reference for aluminum welding, profile control and international transit project support. vehicle manufacturing …
Bombardier Transportation Aluminum Components Project
Since 2009, Conglin has supplied machined aluminum alloy profiles, side beam components and ART prototype roof parts for Bombardier-related rail programs, supporting demanding vehicle body requirements.
Alstom Cairo Metro Line 1 Project
Since 2024, Conglin has supplied welded aluminum sidewall components for Cairo Metro Line 1, supporting rail vehicle body structures that require reliable welding, dimensional accuracy and consistent inspection.racy, and efficient vehicle assembly …
Dawonsys Seoul Metro Line 4 Project
Since 2020, Conglin has supplied Dawonsys with aluminum carbody profiles for Seoul Metro Line 4, supporting key body sections and giving you a relevant metro case study.
Alstom Grand Paris Line 15 Project
Since 2024, Conglin has supplied welded aluminum sidewall components for Grand Paris Line 15, supporting rail vehicle body structures with controlled fabrication and project documentation.
Alstom Citadis X05 Multi-Project Program
Since 2022, Conglin has supplied machined aluminum roof profiles for multiple Alstom Citadis X05 programs, including Nantes, Taiwan, Caen, TBB, ST3, Lille and AlUla.
Siemens – Singapore Metro Project
For Singapore metro applications, Conglin’s aluminum components support rail vehicles operating in hot and humid conditions where corrosion resistance, fit and long-term reliability are important.
Alstom Transporte Barcelona Metro Lines 1 & 3 Project
Since 2020, Conglin has supplied aluminum profiles, machined parts and sidewall welding modules for Barcelona Metro Lines 1 and 3, supporting key carbody structures.
Alstom Transporte Hanoi Project
In 2018, Nollvetec Conglin supplied machined aluminum profiles for the Hanoi metro project, combining extrusion and precision machining support for metro vehicle body structures.he project’s requirements for …
Alstom Sifang (Qingdao)Transportation Line Project
Conglin supplied aluminum carbody components including bending cantrail profiles, roof structures, sidewalls and related body sections for Alstom Sifang rail vehicle manufacturing.
Shanghai Alstom Transport Line Project (Singapore / Shanghai)
Conglin began cooperation with Alstom in 2003 by supplying air radiator components for Singapore’s Northeast Line, then continued providing aluminum carbody components for rail programs.
CRRC Changchun Railway Vehicle Line Project (China)
Since 2009, Conglin has supplied CRRC Changchun with aluminum profiles and related components for rail vehicle body manufacturing, supporting key structural body sections.
Hanoi Metro Project (Vietnam)
The Hanoi Metro project gives you a relevant reference for aluminum rail components used in a major Vietnam urban transit program integrated by Alstom.iders. For this project, Conglin Aluminum…
Alstom Toulouse Line 3 Project (France)
Since 2024, Conglin has supplied welded sidewall modules, cantrail and roof components, plus machined aluminum profiles for Toulouse Line 3 rail vehicles.
Hyundai Rotem – TEC Line Project (Korea)
For Hyundai Rotem’s TEC Line project in Korea, Conglin supplied aluminum components for urban rail and commuter line vehicles where manufacturing control and delivery coordination are essential.
Maya Metro Project (Mexico)
The Maya Metro project gives you a large-scale rail reference in Mexico, where aluminum vehicle components support a major infrastructure route across Chiapas, Tabasco, Campeche, Yucatán and Quintana Roo.’s most significant railway projects…
Jakarta–Bandung High-Speed Railway (Indonesia)
The Jakarta–Bandung High-Speed Railway gives you a Southeast Asia high-speed rail reference for aluminum components used in demanding trainset manufacturing.
Marine Equipment Profile
You can use marine aluminum profiles and fabricated structures when your project needs lightweight strength, corrosion resistance and reliable performance in demanding port or vessel environments.
Waterjet-Propelled All-Aluminum Pilot Boat for Shanghai Port
Conglin delivered China’s first waterjet-propelled all-aluminum pilot boat to Shanghai Port Pilot Station, showing marine aluminum fabrication capability for lightweight and corrosion-resistant vessels.
All-Aluminum High-Speed Interceptor for Customs (HongKong)
Conglin designed and built an all-aluminum high-speed interceptor vessel for Hong Kong Customs, giving you a marine reference for lightweight structure, speed and corrosion resistance.
Aluminum Construction Structure
You can choose aluminum construction profiles for pedestrian bridges, domes, corridors, sunshades and structural frameworks when you need lightweight sections, corrosion resistance and design flexibility.
Innovative Aluminum Alloy Pedestrian Bridge in Hangzhou (China)
Conglin designed and manufactured China’s first all-aluminum alloy pedestrian bridge, showing how aluminum structures can support lightweight construction and long-term corrosion resistance.
Jinan New Energy & New Materials Industrial Park (China)
For the Jinan New Energy & New Materials Industrial Park, Conglin supplied aluminum construction solutions for large-scale infrastructure that required structural coordination and project delivery support.
Signal Transmission System
You can request precision aluminum waveguides, bus bars and conductive profiles when your signal or power transmission project requires stable geometry, machining accuracy and quality control.
Third Rail and Bus-Bar Parts
You can source precision aluminum third rail and bus-bar components for reliable power transmission in modern rail transit systems.
Mechanized Equipment Profile
You can use machined aluminum profiles and components for pumps, cylinder blocks, radiators, medical devices, woodworking machinery and new energy equipment.
Container Profile
You can reduce vehicle body weight and improve corrosion resistance with aluminum container and cargo box profiles designed for logistics applications.
Aerospace Aluminum Components
You can discuss aerospace aluminum components when your project needs lightweight material, tight machining control and supplier experience for demanding applications.
Ready to discuss a similar aluminum case study?
Send your drawing, application, alloy, tolerance, finish, quantity and destination. Conglin can review similar case-study experience, extrusion feasibility, machining or finishing options, and the proof you need for supplier approval.




