Tender For manufacture and supply of fittings (galvanised) for steel channelsleeper to rdso drg. no. b.1636 /r2 and 1636/2 and as shown in rdso drg. no. t-5155 to t-5164 (60 kg running rail, 52 kg guard rail) with lat est alteration issued if any. [ warranty period: 30 months after the date of delivery ]