Supply Of 4 Sq.Mm, Black Colour , Electron Beam Irradiation Curing Process, 4 Sq.Mm, Black Colour , Electron Beam Irradiation Curing Process Thin Walledflexible Elastomeric Cable With Copper Conductor Suitable For Rolling Stockapplication Conforming To Rdso Spec. No. Elrs/Spec/Elc/0019, Rev.3, Feb- 2017,Upto 750Vgrade.Note:1. Item/Type/Model/Make/Brand From The Manufacturer/Suppliers As Approved By Rdso Shall Only Be Considered.2. Electron Beamirradiated Cross Linked Cables Are Only Acceptable.3. Firms Are Requested Toindicate Conformance Of The Same In The Offer.4. Cables Shall Be Supplied Incoils Of 500 Meters Length And Leftover Quantity In Multiples Of 100 Meters Witha Tolerance Of +/- 5% On The Length.