supply of cable 120 sqmm ebeam, 120 sq.mm white colour electron beam irradiation curing process or che mical curing process thin walled flexible elastomeric cable with copper cond uctor suitable for rolling stock application conforming to rdso spec.no. elrs / spec / elc / oo19, rev.4, feb-2018, 1.8 kv grade. note: 1 ) item / type / model / make / brand from the manufacturer / suppliers as approv ed by rdso shall only be considered. 2 ) cables shall be supplied in coils of 500 metres length, and left ov er quantity in multiples of 100 metres with a tolerance of + / -5% on the l ength. 3 ) firm shall indicate the curing process ( e-beam irradiation or chemi cal curing ) in their offer. [ warranty period: 30 months after the date of delivery ]