Advantages: 1. Automatically door locking system, more safety: The automatic lock of this model is completely designed and controlled as mechanical way through high and low pressure, whether there is electricity or not, as long as there is pressure, the door can be protected automatically. This is real sense of safety. Our door can be manually opened even in absence of power. It is rare for domestic factory to reach the level, because their lock is controlled by PCB board, not pressure. 2. Laconic external appearance designed, make sure the dental clinic own image of safety and trustworthiness. 3. The material: SUS304 stainless steel

