Bogie for subway train I. Main Specialized Requirements: Security is the one Criterion Bogie body castings aren't standard Forged iron parts. They bear your entire pounds of the automobile human body and travellers and consistently endure numerous impacts and vibrations from your monitor. Their specialized demands revolve round the sole https://www.malikmobile.com/story/191998-rail-grinding-this-art-carried-out-amid-sparks-flying-quietly-safeguards-the-hea.html