Relying on mature automated phased array ultrasonic testing technology and high-end customized probe capabilities, we have established a complete rail transit inspection system. It enables rapid inspection, precise positioning and quantitative defect analysis of key components such as axles, wheelsets, welds and rails.
Doppler has a professional application team that can provide customized solutions, as well as all-round support including system integration, training and data analysis, continuously safeguarding the safe operation of rail transit.
All core components, equipment and probes are independently developed and maintain a leading position in the industry. The overall collaborative efficiency of the system is far ahead of peers.
02
Dedicated to automation for over a decade
Balancing technical heritage and practical application expertise, we precisely meet customer needs with advanced AI recognition technology.
03
Powerful mass production & delivery capacity
Annual system shipment reaches about 100 sets, supporting rapid deployment of large-scale projects and delivering multiple lighthouse-level projects successfully.
04
Enjoy extensive industry influence
Set the benchmark in the service industry, safeguard national key major equipment, and enjoy high customer trust.
