Eastern Railways has published Supply Of Improved High Tensile Tight Lock Centeimproved High Tensile Tight Lock Cente,Improved High Tensile Tight Lock Center Buffer Coupler With Aar-H Type Head And Balanced Dra Ft Gear For Fitment On Bg Passenger Coaches Conforming To Rdso Specification No. Rdso/2011/Cg-03 Rev.-3 Of Jan-2019 Or Latest (Un-Coupling Devices And Other Related Components Are To Be Pack Ed Separately) [ Warranty Period: 30 Months After The Date Of Delivery ]. Last date of submission for this tender is 2024-04-08. This is a Mechanical Couplings tender in Asansol, West Bengal