Tenders for Supply of Shunt For Am-12 Pantograph, Pantograph To Sil Old Part No. Sooo276/Sil New Part No.S02201 33203 And To Contransys Part No. Co320 Or To Concept Drg. No. 0103032 Or To General Stores And Engineering Co. Kolkata Drg. No. Gse/Panto/105. As Per Clw Item Id: 2100316, Spares For Am 12. Warranty Period: 30 Months After The Date Of Delivery