supply of mech itemsmech items,centre pivot vertical liner for lwlh 25 bogie of blss/blcs wagons as per rdso drawing no. wd-13012-s/05 (sheet2/2), alt-3, item no-4 and confirming rdso spec. wd-40-lwlh25 bogie (k- class) -2015 (rev .1)amend.1 of sept.2016. [ warranty period: 30 months after the date of delivery ] ] , bogie centre pivot top for lwlh 25 bogie of blss/blcs wagons to rdso drawing no. wd15013-s-01 alt 3 or latest item 1. material & specific ation as per drawing. [ warranty period: 30 months after the date of delivery ] ] , cast steel bolster with integrated 14 inch center pivot bottom for lwlh25 bogie to rdso drawing no.wd-13012-s/05 (sheet 1 of 2) alt. 2 or l atest. specifications: as per rdso drawing no.wd-13012-s/05 (sheet 1 of 2) alt. 2 or latest. [ warranty period: 30 months after the date of delivery ] ] , centre pivot horizontal liner of lwlh25 bogie as per drg.no. wd-13012-s/05 (sheet 02 of 02),alt.3, item no.-03 specification: as per drg. no. wd-13012-s/05 (sheet 02 of 02),alt.3,item no.-03 [ warranty period: 30 months after the date of delivery ] ] , cast steel side frame (with k class narrow pedestal jaw) for lwlh25 bogie as per rdso drg. no.wd-15021-s-03alt. 05 or latest confirming to rdso spec. wd-40-lwlh25 bogie (k- class)-2015 with latest amendment. material & spec. as per drg. and rdso spec. (each pair of side frame must be su pplied with same wheel base size) [ warranty period: 30 months after the date of delivery ] ] , spring plank for lwlh25 bogie of blss/blcs wagons as per rdso drawing no-wd-13012-s/04 alt.7 or latest item no-1. [ warranty period: 30 months after the date of delivery ] ]