tender for aluminium extruded unequal angle moulding of size 75 x 25 x 2 mm thick x3600 mm long, with radius at root 4 mm. specn. is. 3909/86 (reaffirmed 2008), designation63400 to is.733/83 (reaffirmed 2006) & temper designation: t6 to is. 5052/93 (reaffirmed2007) .
