Our hermetic door meets the design and security requirement of GMP. It’s a Manuel or automatic door which customized for medical operating rooms, patient areas, kindergartens. We select the PANOSONIC auto system whose motor in small size with large power, lower noise with long-lasting working life. Due to the first class seal rubber strip around the edge band of door leaf which it will stick closely to the framing lead to the good resistance to air loss. They are ideal door systems preventing the exchange of the external and internal air.