Tender For supply of actuating sleeve for 11" bogie mounted brake cylinder (escorts design) of air brake wagons confirming to escorts drg.no-3eb6210 confirming to:- 1. rdso specification no. wd-23-bmbs-2008 (rev.1)with amend.-1 of sept.2016 or latest 2.suitable to fitment of 11" bogie mounted brake cylinder (escorts design and escorts drg.no-3eb7347 alt.-09 & 3eb7348 alt.-10 or latest ) during poh [ warranty period: 30months after the date of delivery ]