supply of manufacture and supply of 10125 mm curved switches as per rdsos drg. no. t-6155 [ with latest alterations] with zu-1-60 thick web grade 880 class-a tongue rails and uic 60 kg per m grade-880, class a or b stock rails with elastic fasteners and spring operated setting device [rdso-t-6216 with latest alterations]. complete with all fittings for 1 in 12, bg 60 kg turn out for fan shaped layout on psc sleepers i.e. all fittings for switch portion as per sub assembly no. t-6155 [ with latest alteration] in accordance with rdsos standard drawing no. t- 6154 [ with latest alterations] excluding standard fish plates, fish bolts and nuts, elastic rail clips and insulating liners [ the tentative list of fittings as per alt-5 is enclosed as annexure - a. any addition/ modification to the list of fittings, issued by rdso in subsequent alterations upto the date of closing of tender is also to be supplied by the firm for which no additional payment would be made. specification: t-10/2000. corrigendum no. 1 of dec. 2016 or with latest alteration if any upto the date of closing tender]manufacture and supply of 10125 mm curved switches as per rdsos drg. no. t-6155 [ with latest alterations] with zu-1-60 thick web grade 880 class-a tongue rails and uic 60 kg per m grade-880, class a or b stock rails with elastic fasteners and spring operated setting device [rdso-t-6216 with latest alterations]. complete with all fittings for 1 in 12, bg 60 kg turn out for fan shaped layout on psc sleepers i.e. all fittings for switch portion as per sub assembly no. t-6155 [ with latest alteration] in accordance with rdsos standard drawing no. t- 6154 [ with latest alterations] excluding standard fish plates, fish bolts and nuts, elastic rail clips and insulating liners [ the tentative list of fittings as per alt-5 is enclosed as annexure - a. any addition/ modification to the list of fittings, issued by rdso in subsequent alterations upto the date of closing of tender is also to be supplied by the firm for which no additional payment would be made. specification: t-10/2000. corrigendum no. 1 of dec. 2016 or with latest alteration if any upto the date of closing tender],manufacture and supply of 10125 mm curved switches as per rdsos drg. no. t-6155 [ with late st alterations] with zu-1-60 thick web grade 880 class-a tongue rails and uic 60 kg per m grade-880, class a or b stock rails with elastic fasteners and spring operated setting device [rdso-t-6216 with latest alterations ]. complete with all fittings for 1 in 12, bg 60 kg turn out for fan shaped layout on psc sleepers i.e. all fittings for switch portion as per sub assembly no. t-6155 [ with latest alteration] in accordance with rdsos standard draw ing no. t- 6154 [ with latest alterations] excluding standard fish plates, fish bolts and nuts, elastic rail clips and i nsulating liners [ the tentative list of fittings as per alt-5 is enclosed as annexure - a. any addition/ modification to the list of fittings, issued by rdso in subsequent alterations upto the date of closing of tender is also to be su pplied by the firm for which no additional payment would be made. specification: t-10/2000. corrigendum no. 1 o f dec. 2016 or with latest alteration if any upto the date of closing tender] [ warranty period: 30 months after the date of delivery ]