supply of manufacture and supply of fabricated anticreep devicemanufacture and supply of fabricated anticreep device,manufacture and supply of fabricated anticreep device for 10125 mm curved switches with zu-1- 60thick web tongue rails b.g. (1673 mm) for 60 kg (uic) on psc sleepers as per rdso drg. no. rdso/t-878 2 &rdso/t-8783 complete with fittings (including 27 mm dia. hts bolt with nut to drg. no. rdso/t-8786 & rd so/t8787 and hardened packing plate to drg. no. rdso/t-8784 & rdso/t-8785) acd material shall be struct ural steel confirming to the requirement of grade e-350/br of is: 2062-2011 [ warranty period: 30 months after the date of delivery ] ]