The PSD (platform screen door) is the major facility in the subway. It's located at the edge of platform. With it, the tube-train and platform are insulated, so the passengers potential fall danger
can be avoided. Meanwhile, the air convection loss and noise pollution can be greatly reduced.
The PSD can provide a coomfortable, safety and beautiful environment and keep passengers away from accidental fall danger.
Place of Origin: | Zhejiang China (Mainland) |