Supply of Si-Mn Sheet Conforming To Is 3885 Part 1, Grade Iv & Bhn-245, Size 4 X 1500 X 3000 Mm. Warr Anty Period: 30 Months After The Date Of Delivery Si-Mn Sheet Conforming To Is 3885 Part 1, Grade Iv & Bhn-380 To 420, Size-4 X 1500 X 3000 Mm. Warranty Period: 30 Months After The Date Of Delivery