Bogie for subway teach I. Main Technical Necessities: Safety is the sole Criterion Bogie frame castings are certainly not normal Solid iron areas. They bear your complete excess weight on the car or truck body and passengers and constantly stand up to different impacts and vibrations with the observe. Their https://nutritious-twine-caf.notion.site/2881953aad2e80e19ae4f78e076e0ff6?source=copy_link