It is a metal swing door installed in all kinds Clean Rooms. There are several unique features to meet special requirement of such buildings, listed as follows:

1. Rust-proof
2. Free from dust retention
3. Easy for cleaning
4. Seamless and Pure plain
5. Air tight.
Thus, it is widely adopted in food& drug factories, laboratories, hospitals, microelectronics factories, where there is extreme high demand for hygiene and cleanliness.