We provide Tender Bidding Support for Supply of 4 Sq Mm Equal Qty. In Black, Blue, Red And Yellow Color Single Core Thin Walled Electron Beam Irr Adiated Copper Cable With Copper Conductor Working Voltage Above 750 V And Up To 1.8/3.0 Kv Suitable For Rolling Stock Application As Per Rdso Specification No.Elrs/Spec/Elc/0019 Rev.4 Of Feb 2018 Or Latest. Warranty Period: 30 Months After The Date Of Delivery