Tenders for Supply of Fixed Bridge Contact Of Pbs For Bhel Ac Rakes As Per Metro Railways Drg. No. Mr/Poh/Ac/7- 5-090 Warranty Period: 30 Months After The Date Of Delivery Moving Contact And Fixed Contact Of Pbs Aux. Eq. Case-I As Per Metro Railways Drg. No. Mr/ Poh/Ac/7-5-0205 Warranty Period: 30 Months After The Date Of Delivery