Tenders for Supply of Corten Steel Plate Size- 8 X 1250 X 3600 Mm Specification: Irsm 41-97. Warranty Period: 30 M Onths After The Date Of Delivery Corten Steel Plate, Size- 6 X 1250 X 3600 Mm, Specification: Irsm 41-97. Warranty Period: 30 Months After The Date Of Delivery