Supply of Pantograph Type Am-12 Complete With Throttle Valve, Main Spring And Other Accessories Without Servomotor And Foot Insulator, M/S. Sil Ordering Ref. 22110001 For A.C. Loco. With Metalised Carbon Strip As Per Rdso Technical Circular No. Elrs/Tc/0071-2001 Rev.0 In Place Of Silicon Manganese Steel Strip. Each Unit Should Be Emboss/Engraved With Makers Name, Month, Year And Batch No. Of Manufacturing At A Conspicuous Place. Warranty Period: 30 Months After The Date Of Delivery