Supply Of Dirt Collector Complete In Assembled Condition. Drawing No - Rdso, S Drg. No. Wd-920 51-s-03, Alt. 5. Material And Specification - As Per Drg. And Conforming To Rdsos Spec. No. 02- Abr- 02, Amend. No 4 Of Sept. 2016 With Appendix-e ..