Bogie for subway teach I. Main Specialized Prerequisites: Safety is the sole Criterion Bogie body castings aren't normal cast iron areas. They bear your complete bodyweight on the auto physique and passengers and constantly stand up to numerous impacts and vibrations through the monitor. Their technical necessities revolve within the https://social.kubo.chat/post/239994_rail-grinding-this-art-carried-out-amid-sparks-flying-quietly-safeguards-the-hea.html