supply of side frame pedestal jaw linerside frame pedestal jaw liner,side frame pedestal jaw liner size[100x80x3.15 mm] as per drawing no. jhs/sk - 2441, s.no.4 . material is silico- manganese steel to is-3885, pt-1 (reaffirmed-2022), grade -iv. (note : as per rdso letter no. mw/plng/csnb/vendor dated- 10/11/2023 (i) all silico- manganes e liners shall be marked for manufacturer initial and month and the year of manufacturing by metal la ser engraving in 6 mm size and 0.1 mm minimum.(ii) liners shall be fitted in such a way that marking lies on opposite to wearing surface.) [ warranty period: 30 months after the date of delivery ] ] => limited