Engineered to meet stringent European standards, these systems form the core of modern urban rail systems across key French metropolitan lines.
France stands at the global forefront of urban light rail transit (LRT) development. Since the historic revival of the tramway system in Nantes during the 1980s, French metropolitan areas have systematically prioritized eco-friendly, high-capacity, and visually integrated transit networks. Today, major cities including Paris, Lyon, Bordeaux, Strasbourg, Nice, and Marseille operate extensive tramway grids that seamlessly blend with historic architecture and modern urban spaces. The core engineering challenge of these systems lies in balancing mechanical stability with urban livability—specifically, mitigating the noise and vibration that can compromise structural integrity and community comfort.
A defining characteristic of French tramways is the extensive use of grass-covered track beds. These green corridors act as urban sponges and carbon sinks. However, they require highly specialized, moisture-resistant, and chemically stable embedded tram track fastening systems to protect the rail components from soil acidity, moisture accumulation, and stray currents.
Operating within the European Union, the French rail sector enforces rigorous technical compliance guidelines. All track components, including the rail fastening assemblies, must conform to the CE Certification standards. This entails meeting the safety, environmental, and structural performance criteria outlined under European Standards such as the EN 13481 series (specifically EN 13481-5 for fastening systems for tramways and light rail systems). Furthermore, French public transport operators (such as RATP in Paris or Sytral in Lyon) often mandate compliance with specific national standardizations (NF F series) to ensure the longevity of components under high-frequency operational cycles.
Preserving the architectural heritage of cities like Bordeaux (a UNESCO World Heritage site) or the old quarters of Strasbourg requires advanced engineering interventions. Vibrations induced by steel wheels running on steel rails can propagate through the ground, affecting the foundations of historic masonry structures. To prevent this, modern French transit projects specify high-performance vibration reduction fastening systems and polyurethane track bed isolation pads. These systems absorb kinetic energy at the source, preventing low-frequency hums and structural resonance from traveling to nearby residential and commercial spaces.
The French rail industry is actively transitioning toward "smart maintenance." The integration of sensors within tram track fastening systems allows operators to monitor real-time stress, temperature fluctuations, and structural alignment. This shifts maintenance from a reactive model to a predictive one. Additionally, in alignment with France's national decarbonization strategies (Stratégie Nationale Bas-Carbone - SNBC), there is a growing demand for track components manufactured using low-emission energy sources and recyclable materials, such as microcellular polyurethane and eco-friendly steel components.
Changmei Technology is committed to transforming specialized expertise into tangible environmental and social value, integrating it into the internationally recognized ESG (Environmental, Social, and Governance) framework. This ensures a sustainable future is built upon a foundation of tranquility.
Developing low-emission production lines and incorporating recyclable polyurethane compounds to minimize the environmental footprint of urban rail systems across Europe.
Enhancing community wellness by manufacturing top-tier noise and vibration isolation systems that protect historical architecture and residential quiet zones.
Maintaining strict compliance with ISO, CRCC, and European CE directives, ensuring transparency, safety, and operational excellence at every level of our supply chain.
For inquiries about our products or price list, please leave your email to us and we will be in touch within 24 hours to support your French transit project.
A trusted global leader in rail transit vibration mitigation, delivering safety and structural reliability for over three decades.
Founded in 1995, Shaanxi Changmei Technology Co., Ltd. has been active in the rail transit vibration and noise reduction industry for over 30 years. The company currently offers more than 300 products across six major series, all focused on vibration and noise control for rail transit. Changmei products have been deployed on more than 400 urban rail transit lines and nearly 100 national railway and engineering projects, and have repeatedly been honored as an "Outstanding Supplier" by project owners and general contractors.
A combination of state-of-the-art testing laboratories, academic R&D, and certified manufacturing processes guarantees track stability.






Global vibration, noise reduction and insulation protection solutions for rail transit advance steadily. Driven by green standards and urban rail expansion, innovative, reliable technologies are widely adopted worldwide to ensure safe, quiet, and efficient transit.
Our global supply capabilities ensure that municipal rail operators in France—from Paris's RATP to Lyon's Sytral—receive prompt engineering support, component delivery, and localized technical consultation.
Explore our full suite of CE-certified components designed for urban tramways, subways, and mainline railway systems.