Tenders for Replacement Of Flat Type Bearing By Centralized Bearing In Bridge No. 210Up, 218Up, 248Up, 251Up, 311Up, 278Up, 315Up & 334Up In Connection With Strengthening Of Brides On Dedicated Freight Cororidor Feeder Route On Cic Section And Br. No. 187Dn On Gc Section Of Dhanbad Division Under Sse/Br/Dhn & Dto.