Open E-Tender For -Repairing Existing Damaged Washable Apron Providing Ballast Cushion Of 300Mm Below Sleeper By Dismantling The Washable Apron At Asansol Station In Line No.6 & 7 In Between Pf No. 4 & 5 For Which Train Movement Is Hampering At Asansol Station In The Section Of Sr.Den/3/Asn.