supply of supply of 6 quad cable 0.9 mm dia etc. (detailed description as per item description)supply of 6 quad cable 0.9 mm dia etc. (detailed description as per item description),supply of 6 quad cable 0.9 mm dia copper conductor polyethylene insulated aluminium scr eened armoured under ground jelly filled cable as per rdso spec. no. irs:tc-30/2005(ver.1) with ammend ment 5 or latest. [ warranty period: 30 months after the date of delivery ] ] sr. section engineer /sig/nmz, west bengal 2.00 kilometre , supply of underground railway jelly filled 06 (six) quad cable 0.9 mm dia. as per irs specific ation no. irs: tc-30/2005 (ver. 1) with amendment 5 or latest. [ warranty period: 30 months after the da te of delivery ] ] => limited