Supply Of Thin Walled Electron Beam Irradiation Fl Thin Walled Electron Beam Irradiation Flexible Cable Of Size 70 Sq Mm With Copper Conductor Suitable For Rolling Stock Application Conforming To Rdso Specification No. Elrs/spec/elc/0019 Rev-4 Voltage Rating 1.8 Kv Grade With Oem Test Certificate. Material To Be Procured From Rdso Approved Source Only..