supply of aluminium extruded unequal angle moulding of size 50 x 10 x 1.6 mm thick x 3660 mm longaluminium extruded unequal angle moulding of size 50 x 10 x 1.6 mm thick x 3660 mm long,aluminium extruded unequal angle moulding of size 50 x 10 x 1.6 mm thick x 3660 mm long, with radius at root 4 mm to spe cification is 3909/86 (reaffirmed 2008), designation 63400 to is: 733/83 (reaffirmed 2006) and temper designation t6 to is:5052/93 (reaffirm ed 2007) [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]