Tenders for Supply of Set Of Shoe Supporting Pin With Washer, Spring Washer, Castle Nut And Sp Lit Pin For Trcc Of Ac Rakes Of Kolkata Metro As Per Metro Railway%U2019s Drawing No. Mr/Poh/Ac- 0-003 Alt- A Or Latest Amendmend, If Any. As Per Drg.No. Mr/Poh/Ac-0-003 Alt- A Or Latest Amendend, If Any. Warranty Period: 30 Months After The Date Of Delivery