supply of msflat50x10mm is2062-42w , steel flats 50 x 10 mm to specn is 2062-2011 or latest e 250 a killed quality in specific length of 4.7 meters, free from all bends and twists with straightness and twi st tolerance of plus or minus 2mm per metre. marking and colour coding shall be as pe r icf/md/specn.113. issue status 01 rev.00 with amendment nos 1 & 2 the supplier will sub mit a test certificate for each heat which will contain both physical and chemical prop erties. [ 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 ] ]