Supply of Primary Vertical Damper For Vb/Train Set To M/S Itt Koni Drg No. Off 16728 Rev-B Or Zf Drg N O401300004470----. Item To Be As Per M/S Ec Engineering Damper Specification No Mt18br2 0 01466-05.Special Condition : Suitable Packing To Be Done To Prevent Damage During Transit . There Will Beminor Modification In Design Firm May Be Advised To Collect Final Draw Ing Beforemanufacturing. Warranty Period : Upto 30 Months From The Date Of Supply Warranty Peri Od: 30 Months After The Date Of Delivery