The Aluminium Sliding Window or Door is made up of two ( or More) sashes that slide horizontally, to the left or right, on the tracks. The sliding window or door can be made wider and taller with the additional sashes. The sliders work on a ' ride over' mechanism.
The Aluminium Casement Window And Door is more wider vision that The Aluminium Sliding Window and Door. But The sliding Window And Door is more ecominic and more save space. Children can walk all around, don't worry will strike againest window leaf.