supply of one coach set of primary springs for vb/train setone coach set of primary springs for vb/train set,one coach set of primary springs for vb/train set coaches to ec engineering drg.no.mt18br2 001448-8 -8 nos (primary inner) & mt18br2 001449-8 -8 nos(primary outer) manufacturing of spring to be as per m/s. ec engineering specification no mt18br2 001470-10. special condition :-suitable packing to be done to avoid damage during transit, unloading and rust prevention during storage. only vendors approved by icf, as listed below, will be con sidered for acceptance. 1.m/s axtone, poland 2.m/s grueber, germany 3.m/s frontier springs ltd., kan pur dehat 4.m/s g.b. springs (p) ltd., dehradun as per drg.no. mt18br2 001448-8 & specn: ec engine ering drg.no.mt18br2 001448-8 -8 nos (primary inner) & mt18br2 001449-8 -8 nos(primary ou ter) [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]