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Products&Service
A&J Link Technology Co., Ltd. traces its roots back to Suzhou Aierjie New Material Technology Co., Ltd., which was founded in 2017. Since its establishment, it has been dedicated to the research and development, design, production and manufacturing of PP, PC insulating sheets and busbars.
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Solutions
A&J Link Technology Co., Ltd. traces its roots back to Suzhou Aierjie New Material Technology Co., Ltd., which was founded in 2017. Since its establishment, it has been dedicated to the research and development, design, production and manufacturing of PP, PC insulating sheets and busbars.
Rail Transit
Heavy-duty laminated busbars for rail transit — traction inverters, auxiliary power supplies, and rolling stock systems. High vibration resistance and 30+ year reliability for metro and high-speed rail.
The global rail transit market continues to expand, with significant investments in high-speed rail, metro systems, and light rail projects across Asia, Europe, and the Americas. Rail applications — including traction inverters and auxiliary power supplies — require busbars that can withstand extreme vibration, wide temperature ranges (-40°C to +85°C), and demanding reliability requirements over a 30+ year service life.
A&JLINK’s railway busbars are specifically designed for rail transit applications. Our heavy-duty busbars feature high-vibration resistance, reinforced mechanical structures, and exceptional thermal performance — ensuring reliable operation in the most demanding rolling stock environments. From high-speed trains to metro systems, our traction busbars and rolling stock busbars provide the durability and performance you need.
Key rail applications include:
- Traction Inverters
- Auxiliary Power Supplies (APS)
- HVAC and Lighting Systems
- Rolling Stock Interconnections
Why choose A&JLINK for your rail transit busbar needs?
- High vibration resistance for rolling stock environments
- Wide operating temperature range (-40°C to +85°C)
- 30+ year reliability for long-life assets
- Compliance with rail industry standards
Learn more: Read our guide on Laminated Busbars for Rail Transit – Traction and Auxiliary Power to discover how our solutions can support your rail projects.
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