Technology a never ending quest. The below bar is a link to 
Railway Technology - The Website for the Railway Industry 

Enjoy this exiting environment!
ALSTOM
ALSTOM - BOGIES AND HYDRAULIC DAMPERS

ALSTOM is a world leader in the rail industry and supplies a full range of rolling stock, electromechanical infrastructure, and integrated transport systems and services to the world's railway and mass transit operators. Our range of bogies forms part of the extensive range of products and services available.
ABC-NACO Inc ABC-NACO is a supplier of technologically advanced products to the railroad and flow control industries. These products include:
  • High performance freight railcar, locomotive and passenger rail suspension and coupler systems
  • Wheels and mounted wheel sets
  • Specialty track products
  • Freight, railroad and transit signaling systems and services
  • Highly engineered valve bodies and components for industrial flow control