supply of liner 145 x 125 x 5 mm thick for padestal crown roof .liner 145 x 125 x 5 mm thick for padestal crown roof .,liner 145 x 125 x 5 mm thick for padestal crown roof . drawing no:- fig no. 28 and par a 5.3.5 of g-95 ( rev. 1 with amend. no. 5) . mat. & spec : (i) wd-21-casnub-22nlb - bogie-93 (rev. 2 with amend. no. 6) (ii) is : 3885, pt. 1, gr. iv, hardness 380%u2013420 bhn .inspection :- i) further all the necessary inspections shall be carried out as per p rdso spec. no. wd-21-casnub-22 nlb bo gie- 93, rev. 2 with amend. 6 ) special terms & conditions :-.all silico-manganese liner shall be mark ed for manufacturer initial and month & year of manufacturing by metal laser engraving in 6mm size a nd 0.1mm depth minimum. liners shall be fitted in such a way that marking lies on opposite to wearin g surface. (as per rdso letter no. mw/plng/csnb/vendor dt. 10.11.23) [ warranty period: 30 mon ths after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]