supply of manufacture and supply of 10125 mm pre-curved/curved switches with zu-1- 60/60e1a1 thick web grade r-260 prime quality tongue rails & stock rails with elastic fasteners and spring operated setting device (rdso-t/6216 read along with alterations), complete (with check rails) with all fitting for 1 in 12, bg 60 kg turn out for fan shaped layout on psc sleepers i.e. all fitting for switch portion as per sub assembly drg. no. t-6155 (alt-13 or read with latest alterations) in accordance with rdsos standard drawing no. 6154 (read along with latest alterations) conforming to rdso specifications irs-t-10-2025, irs-t-62- 2025(for end forging) excluding standard fish plates, fish bolts and nuts er clips, insulating liners. note: (1). the date of applicability for the alterations to drawing/ specification etc shall be as on date of publishing of the tender] (2). pre-curving shall be done as per rdso letter no. ct/ptx/tws/design dt. 06.07.2023(attached).(3)quantity of pre curved tws as per lh/rh side, contrary/similar flexure and degree of curve is as per attached annexure-a.(4)zu-1-60/60e1a1 thick web r-260 rails for tongue rail will be arranged by vendor at his own cost. rails for stock rails & check rails (r-260) shall also be arranged by supplier at their own cost in terms of railway board letter no. 2022/track- i(p)/fabricators dated 24.01.2022 & 31.07.2023. , manufacture and supply of 10125 mm pre-curved/curved switches with zu-1- 60/60e1a1 thick web grade r-260 prime quality tongue rails & stock rails with elastic fasteners and spring operate d setting device (rdso-t/6216 read along with alterations), complete (with check rails) with all fitting f or 1 in 12, bg 60 kg turn out for fan shaped layout on psc sleepers i.e. all fitting for switch portion as p er sub assembly drg. no. t-6155 (alt-13 or read with latest alterations) in accordance with rdsos stan dard drawing no. 6154 (read along with latest alterations) conforming to rdso specifications irs-t-10- 2025, irs-t-62- 2025(for end forging) excluding standard fish plates, fish bolts and nuts er clips, insula ting liners. note: (1). the date of applicability for the alterations to drawing/ specification etc shall be a s on date of publishing of the tender] (2). pre-curving shall be done as per rdso letter no. ct/ptx/tws /design dt. 06.07.2023(attached).(3)quantity of pre curved tws as per lh/rh side, contrary/similar fle xure and degree of curve is as per attached annexure-a.(4)zu-1-60/60e1a1 thick web r-260 rails for t ongue rail will be arranged by vendor at his own cost. rails for stock rails & check rails (r-260) shall a lso be arranged by supplier at their own cost in terms of railway board letter no. 2022/track- i(p)/fabri cators dated 24.01.2022 & 31.07.2023. [ warranty period: 30 months after the date of delivery ] ]