tender for polymer buffer spring assembly pack, set ( consisting of 3 items). drg no.:- icf/std-2-2-015,alt (a),item no.-5 (item as per col.-ii,i.e.16,17&18). specification :-icf/md/spec-353 (rev.00).guarantee:-the spring elements shall be guaranteed by the suppliers for a period of 8 years from the date thespring elements are mounted in coaching stock.
