Tenders for Supply of Test Sequence Switch As Per Metro Railways Drg. No. Mr/Poh/Ac 7-5-0200 W Arranty Period: 30 Months After The Date Of Delivery Load Weighing Switch As Per Metro Railways Drg. No. Mr/Poh/Ac 7-5-0201 W Arranty Period: 30 Months After The Date Of Delivery