supply of supply of vertical wear liner for centre pivot bottom and horizontal wear liner. , vertical wear liner for centre pivot bottom to rdso drg. no. wd-97049-s-3, alt.-11, item4 and other technical requirements conforming to rdso specification no.wd-17-casnub-22-hs bogie 1992, rev.4 of september 2024 [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 la cs ] ] , horizontal wear liner. drawing no. : rdso s drg. no. wd-97049-s/3, alt. 11 , item no. 3. material an d specification : as per drawing and conforming to rdso s spec. no. wd-17- casnub-22hsbogie-92 (revision 4) o f sept. 2024. [ warranty period: 72 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 la cs ] ]