supply of cut off angle cock with vent for air brake wagons to rdso drg no.wd-88123-s-01, alt-2,detailed parts as per drg.no.wd-88123-s-2, alt-6, & other technicalrequirments conforming to str no.02-abr-02. appendix-dread with all amds.,latestamdt.no.3 of april-2010.
