supply of one coach set of air spring to m/s gmt drg no. 17308901 rev-05one coach set of air spring to m/s gmt drg no. 17308901 rev-05,one coach set of air spring to m/s gmt drg no. 17308901 rev-05 or any other firms drawing accepted/approved by rdso for vb/train set, qty-04 nos. item to be as per m/s ec engineering specif ication no mt18br2 001467-03. special condition : suitable packing to be done to prevent damag e during transit, unloading and rust prevention during storage. [ warranty period: 48 month s after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]