HAG is a Swiss maker of model trains in HO scale. These are high quality trains made of die-cast metal with reliable mechanisms. This is the primary manufacturer of Swiss model trains, but they are more expensive than most brands of HO trains, presumably due to the manufacturing process. Marklin and Trix also make die-cast trains which have also have higher prices. External links · [LINK: http://www.hag.ch] HAG's official website Model railroad manufacturers