Western Railway, Materials Management Department invites online bids for supply of various railway components and safety-critical materials including non-asbestos brake blocks (K type and L type composition), tapered roller bearings for HITACHI traction motor assemblies, striker casting wear plates, slack adjuster IRSA-600 assemblies, Signal Location Announcement System (SLAS) equipment, and joint-less grooved copper contact wire. Key information: Authority: Western Railway, Indian Railways Type: Supply of railway materials and systems Items: Brake blocks, bearings, traction components, signalling equipment, overhead equipment Mode: E-procurement Official links: https://www.ireps.gov.in https://indianrailways.gov.in