supply of helical spring centreless ground, as per icf drg no. dc/emu- 0-1-002. alt- r/5 or latest. specific ation: rdso spec no. wd- 01-hls-1994, rev.03 of jan 2009 with amend no. 1 of sept 2016 (material is 3195) or latest. (supply condition 1.springs with only green group as per icf drg. no. icf/std-9-0,alt-b or latest will be accepted 2. material to be supplied along with material test certificate for each spring. (note:- this item is safe ty, to be supplied by icf approved vendor.) [ warranty period: 60 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]