Bolster Spring Outer, As Per Drawing: Ir Drg No. W/Be-3210 & Technical Specificati On No. Wd-01-Hls-1994 (Rev. 03) Of Jan 2009 And Amendment No. 02 Of August 2018. Procurement Sh Ould Be Done From Icf/Rdso Approved Sources, Packing Instruction: Packing As Per Standard Pack Ing [ Warranty Period: 30 Months After The Date Of Delivery ] ]