T-slot aluminum profile 3030 is commonly used for doors of machines. Aluminium T-Slot profile accessories comes like T-nut, T-blot, Flange Nut, brackets, and cover etc. Aluminum Extrution profiles are made of lightmetals aluminum 6063 grade with T6 treatment and 10 to 12 microns anodizing finish. T Slot Extruded Aluminium Profile also comes with 3030 radius profile.