Supply Of Liner For Outer Gib Size 75 X 17 X 5 Mm ( Fig.41 ) As Per Rdso Manual G-95.matl.&spec. As Per Is:3885( Part 1)/1992 Gr.-iv, Amndt. No.1.silico-manganese Liners Shall Be Marked For Manufacturer In Itial And Month And The Year Of Manufactured By Metal Laser Engraving In 6 Mm Size And 0.1 Mm Depth M Inimum. [ Warranty Period: 30 Months After The Date Of Delivery ]