Products
Carriage Body Welding
Conglin Aluminum provides precision machining services for rail transit aluminum components, using advanced 5-axis CNC machining centers to ensure high dimensional accuracy and consistency for safe, stable carriage assembly. With experience supporting 80 high-speed rail and subway lines, we hold IRIS and IATF16949 certifications. As the exclusive Chinese supplier to Siemens, Bombardier and Alstom, we deliver reliable, certified aluminum solutions for global rail projects.
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WhatsApp:+8615942629815
Emall:Eric@aluminum-pm.com
Conglin Aluminum Precision Machining & Rich Rail Transit Project Experience
High-Precision Machining for Carriage Safety & Consistency
At Conglin Aluminum, we have always been concerning consistency and safety at the first place. To achieve this, we utilize large 5-axis CNC machining centers for all-around precision machining of our aluminum components, ensuring every installation dimension maintains high precision and uniformity—critical for seamless assembly and long-term safety.
Proven Project Experience & Industry Authority
Over the years, we’ve supported the production and operation of 80 high-speed rail and subway lines, accumulating rich practical experience in the rail transit field.
Since 2015, we have held both IRIS and IATF16949 certifications, and we are still the only high-speed rail aluminum manufacturer in China that retains continuous IRIS certification. Additionally, we stand as the sole Chinese supplier for world-renowned enterprises such as Siemens, Bombardier, and Alstom.

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