We provide Tender Bidding Support for Supply of Bolster Liner For Cast Steel Bolster For Casnub 22W Bogie To Rdso, Sk - 77 578, Item No-2 Alt- No-6, And Liner Shall Be Marked With Manufacturer Initial And Mont H And Year Of Manufacture By Metal Laser Engraving In 6 Mm Size And 0.1 Mm Of Minim Um Depth On Opposite Side Of Wearing Surface As Per Rdso Letter No.Mw/Plng/Csnb/V Endor Dated 10.11.2023 Warranty Period: 30 Months After The Date Of Delivery