PD door, also called pt door, is one of the newer styles of aluminium doors, it is from Singapore design a can be pushed and pulled and can be completely open a door, completely subverted the traditional sliding door can only open half of the defects. It is mainly used for kitchen doors, living room doors, balcony doors, and store doors. pd doors have the advantages of easy to open, large use of space, beautiful, durable and so on. Become the current fashionable net red door, loved by the majority of consumers.