Tenders for Supply Of Skv Welding To 60 Kg/90 Uts, 52Kg 90Uts, R-260 Rails Joints Portion And Execution In Situ Of 60Kg/90Uts With Contractors Own Welding Materials, Labour Etc. With Compressed Air Petrol Pre-Heating 3 Piece Prefabricated Mould Zircon - Washed Single Shot Crucible Fitted With Auto Tapping Thimble In Connection With Various Track Works Under Jurisdiction Of Sr. Den South Section.