supply of spare parts for usfd b-scan drt (double rail tester ) machine, as per rdsospecification m&c/ndt/130/2007 rev-iii, july 2017,of m/s eeci make (oem), rdso approved, for model nodr 16 ,for machines with sr no. dr 006eta ,dr007eta ,total spares for 02 nos machines b-scan drt , asper annexure-a list attached, make brand (oem) eeci .