Tenders for Supply of Poly Ring Donuts As Per Drg.No.Aal-021101, Alt.No.8, Item No.5 & Other Technical Requirement To Specification No.Wd-38-Misc-2004, Rev.1 Of Jan.2008. Read With All Amendments, Latest Amend. 2 Of Sept-2016. Warranty Period: 30 Months After The Date Of Delivery