supply of densified thermal bonded polyester block cushion for middle ,upper and side upper berth berth of scn coaches to size 1776x601x38mmdensified thermal bonded polyester block cushion for middle ,upper and side upper berth berth of scn coaches to size 1776x601x38mm,densified thermal bonded polyester block cushion for middle ,upper and side upper berth berth of scn coaches to size 177 6x601x38mm to item no 6.of rcf drg no se-61365,alt c specn material to rdso spec no ck -607 rev.2 of dec 2015 [ warranty period: 30 month s after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]