Supply, Installation And Commissioning Of Single Car Test Rig, Complete Along With All Access Ories As Trolley, Hose Pipe With Coupling Gauges Etc As Per Escort Drg No. 3Kb 1944 Or Similar (The System I S Suitable For Twin Pipe Graduated Released Air Testing Of Bg Coaches As Per Testing Procedure In Indian Rail Way). [ Warranty Period: 30 Months After The Date Of Delivery ] ]