Aluminium PD door is a type of door that can be opened inward or outward with sliding and swing door, and can be used as an interior door or an exterior door. It can have a large opening space and can also be made into an electric door. If used as an exterior door, it can also be equipped with a mosquito net.Fully openable without a bottom track and obstructive centre frame making it both versatile and easy to maintain. PD door can make the visual space more spacious and bright.