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Conglin Aluminum is an integrated aluminum manufacturer serving rail transit, automotive lightweighting, marine equipment, construction, power systems and precision industrial applications.
Founded in 1992, Conglin Aluminum Technology (Shandong) Co., Ltd. combines alloy casting, extrusion, fabrication, finishing, inspection and export coordination in one manufacturing base.
Product Technology
The Conglin Manufacturing Strength
Conglin operates an integrated production system from alloy preparation and die development to extrusion, machining, fabrication and final inspection.
Alloy Casting
1–7 series alloy capability, large billet support and controlled material preparation for demanding aluminum profile projects.
Extrusion Capability
15 extrusion lines from 1,000T to 10,000T support a wide range of profile sizes, structural complexity and project volumes.
Machining And Fabrication
CNC machining, cutting, bending, welding and assembly convert aluminum profiles into finished project components.
Inspection And Delivery
Dimensional inspection, quality documentation, packing and export coordination support reliable delivery.
Company Milestones
The Conglin Growth Through Technology And Standards
Conglin’s history reflects continuous investment in production scale, engineering capability and quality systems.
Company Founded
Conglin Aluminum was established, laying the foundation for industrial aluminum extrusion manufacturing in China.
National High-Tech Recognition
Recognized under China’s National Torch Program, strengthening the company’s innovation capability and technical leadership.
Major Innovation Project
Large aluminum structural profile development became a key innovation program.
Technology Achievements
Technology awards supported high-performance aluminum applications and engineering programs.
Standards And Certifications
Quality systems and standardization work were strengthened for international cooperation.
Strategic Development Stage
Industrial optimization expanded Conglin’s integrated production and project service capability.
High-End Applications
Conglin supports rail transit, automotive lightweighting, marine engineering and complex structural aluminum profiles.
The Conglin Group Network
Conglin’s group network extends its aluminum capability into rail modules, lightweight vehicles, formwork systems and marine vessels.
Nollvetec Lightweight Equipment Co., Ltd.
Focuses on rail vehicle modules, new energy equipment, medical devices and large aluminum structures for customers including CRRC, Alstom and CSIC.
Conglin Fruehauf Automobile Co., Ltd.
A joint venture producing lightweight aluminum semi-trailers, refrigerated trucks, wing-body trailers and container transport vehicles.
Wuhu Conglin Lightweight Automobile Co., Ltd.
Manufactures aluminum semi-trailers, cargo boxes and battery trays for new energy commercial and passenger vehicles, with 10,000-unit annual capacity.
Mactolli Aluminum Formwork Technology Co., Ltd.
Provides aluminum formwork design, production, leasing and on-site service, with annual output above 300,000 m².
Shandong Conglin Kewa Aluminum Boat Co., Ltd.
Specializes in aluminum alloy vessels under 50 m, including pilot boats, patrol boats and passenger ferries.
Certification And Technology Proof
Quality Assurance & Certifications
Conglin’s QA/QC system supports traceability from billet casting to final assembly. Key certifications include:
- ISO9001, ISO14001, ISO45001 (Quality, Environment, Health & Safety)
- ISO/TS22163 (IRIS) for rail transit
- IATF16949 for automotive industry
- EN15085-2 CL1 European welding certification
- Marine Classification: DNV, ABS, LR, CCS
Drag or swipe to view more certificates
Customer References
Our Clients
Conglin Aluminum supports long-term customer programs across rail transit, automotive and battery, logistics equipment, marine, power and infrastructure. Project references include global industry leaders such as CRRC, Alstom, Bombardier, Maersk, CIMC, JD Logistics, SF Express, YTO Express, BYD, CATL, Toyota and Honda.
Firms80%
Companies50%
Companies25%
Culture And Values
Integrity, Quality And
Long-Term Cooperation
Conglin’s team includes technical specialists, IWE-certified engineers and senior quality inspectors supporting engineering review, production control and delivery.
The team works with drawings, standards, documentation and manufacturing details to keep projects clear and traceable.
Sustainable Aluminum Manufacturing
At Conglin Aluminum, sustainability drives everything we do.
Through continuous innovation, we develop lightweight, energy-efficient aluminum solutions that reduce carbon emissions across mobility, logistics, and energy sectors.
Inside our operations, we promote green manufacturing and resource efficiency, combining precision production with everyday eco-friendly practices.
Together with industry partners, we’re building a low-carbon aluminum ecosystem—making green aluminum not just our standard, but the new standard for the future.
Learn MoreThe Conglin Worldwide Footprint
Need Aluminum Support?
Talk with Conglin about your next aluminum extrusion or lightweight structure project
Share your application, drawings, alloy requirements, or performance targets. Our team will connect you with the people who can help.
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