Supply Of Thermoplastic Poly Urethane Spring Pads (happy Pads) For Secondary Springs Of 3 Phase Loc Os As Per Ref. No. 1 Of S.c. Rly Drg. No. C/ Els/lgd/bogie/3/140, Alt-2 & Rdso Spec No. Mp.0.40.99.01 Rev . 03, August 2017. [ Warranty Period: 30 Months After The Date Of Delivery ]