Tenders for Supply of Silicon Carbide Water Proof Paper In Size Of 280 Mm X 230 Mm Or 297 Mm As P Er Is 715/1976/ Pt.-I With Amdt. No. 1 And 2 Of April 78 And May 81 Respectively Brand Dakc Y Is Grit No. 220. Accepted Brand: Polar Star/Galaxy Warranty Period: 30 Months After The Dat E Of Delivery