supply of cast steel side frame with liner (duly welded)cast steel side frame with liner (duly welded),cast steel side frame with liner (duly welded) for blc wagon drawing no. (1) contr-9404-s/3, al t-7 or latest (for cast steel side frame) (2) contr-9404-s/4 alt-12 latest item no. 6 (for side frame friction liner) ( 3) sk-69597 alt-42 or latest, item no. 9 (for brake wear plate) and spec. no. contrlccf-20 (c), rev.2 with a mend. no. 2 of sept.2016 [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]