tender for aluminium extruded unequal angle moulding of size 25x13x1.5mm thick x3600 mm long with radius at root 4mm. specn. is.3909/86 (reaffirmed 2008), designation63400 to is.733/83 (reaffirmed 2006) and temper designation: t6 to is.5052/93 (reaffirmed2007) .
