Supply of Primary Spring For Lhb Non-Ac Coaches Inner, Colour Code As Per Designs Letter No. Md23151 Dt. 23.11.2002 And Final Code Shade Ral 7012. Drg. No. Lg01 101, Alt. Nil And Spec No. 17.248 100 05 Amend Ment No. 1 Of October 2004. Warranty Period: 72 Months After The Date Of Delivery