supply of side frame pedestal jaw linerside frame pedestal jaw liner,side frame pedestal jaw liner of size(75x80x2.5 mm) as per drawing no.jhs/sk- 2441, s.no.2. material is silico-manganese steel to is:3885(part-1):1992,(reaffirmed-2022), g r iv. note :(i) all silico- manganese liners shall be marked for manufacturer initial and month and the year of manufacturing by metal laser 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 a fter the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] => limited