Supply of Hand Push Tribometer Rail Surface Friction Meter As Per Rdso Specification No. Is/Rdso-Tmm/ 0001:2023, Revision 00 Dated 20.06.2023 For Rgm Machine. Part Make: Loram/Harsco/ Pie /Lakshmi Or Equi Valent. Warranty Period: 30 Months After The Date Of Delivery