supply of fabrication and supply of 6400 mm over-riding curved switches for 52 kg rail on psc sleepers for 1in 8.5 turnout as per rdso drawing no. t-4866 with alteration 8 in accordance with rdso standard drawing no.t-4865 alteration 8 and conforming to irs specification no. t-10-2025, (complete set) with latest revision/corrigendum/amendment complete with all parts listed in the sub assembly rdso drawing no. t-4866 but excluding standard fish plates, fish bolts, elastic rail clips, insulating liners/metal liners as amended up-to date of closing of e- tender. rails needed for fabrication purpose for tongue rails, stock rails and check rails will be arranged by supplier at his own cost in terms of railway boards letter no. 2022/track-1(p)/fabricators dt. 24.01.2022. list of fittings attached as annexure-b.fabrication and supply of 6400 mm over-riding curved switches for 52 kg rail on psc sleepers for 1in 8.5 turnout as per rdso drawing no. t-4866 with alteration 8 in accordance with rdso standard drawing no.t-4865 alteration 8 and conforming to irs specification no. t-10-2025, (complete set) with latest revision/corrigendum/amendment complete with all parts listed in the sub assembly rdso drawing no. t-4866 but excluding standard fish plates, fish bolts, elastic rail clips, insulating liners/metal liners as amended up-to date of closing of e- tender. rails needed for fabrication purpose for tongue rails, stock rails and check rails will be arranged by supplier at his own cost in terms of railway boards letter no. 2022/track-1(p)/fabricators dt. 24.01.2022. list of fittings attached as annexure-b.,fabrication and supply of 6400 mm over-riding curved switches for 52 kg rail on psc sleep ers for 1in 8.5 turnout as per rdso drawing no. t-4866 with alteration 8 in accordance with rdso standar d drawing no.t-4865 alteration 8 and conforming to irs specification no. t-10-2025, (complete set) with la test revision/corrigendum/amendment complete with all parts listed in the sub assembly rdso drawing no . t-4866 but excluding standard fish plates, fish bolts, elastic rail clips, insulating liners/metal liners as a mended up-to date of closing of e- tender. rails needed for fabrication purpose for tongue rails, stock rail s and check rails will be arranged by supplier at his own cost in terms of railway boards letter no. 2022/ track-1(p)/fabricators dt. 24.01.2022. list of fittings attached as annexure-b. [ warranty period: 30 mo nths after the date of delivery ] ]