Supply Of Set Of Tpu Ring For Secondary Suspension In Nac Lhb Coaches Consisting Of 02 (two) Ite Ms As Per Rdso Drg. No. Cg-20057 Alt. 1 . One Set Consist Of 01 (one) No. Inner Ring & 01 (one) No. Ou Ter Ring. As Per Drg.no. Rdso Drg. No. Cg-20057 Alt. 1 Specn: Rdso Drg. No. Cg-20057 Alt. 1 [ Warra Nty Period: 30 Months After The Date Of Delivery ]