Overview: Pass box is a kind of auxiliary equipment for clean room. It is mainly used for the transfer of small items between clean area to another clean area, between clean area and non-clean area, to reduce the number of times the clean room is opened and pollute the clean room. Reduce to a minimum. The transfer window is made of stainless steel and is smooth and smooth. The double doors are interlocked to each other to effectively prevent cross-contamination. They are equipped with electronic or mechanical interlocking devices and equipped with ultraviolet germicidal lamps.

Overview: The air shower is the necessary passage for workers to enter the clean room. It is a device that blows dust through high-speed airflow, which can reduce the pollution caused by entering and leaving the clean room. The air shower is a highly versatile partial purification device installed between the clean room and the non-clean room.

Overview: Purified laminar flow cover is an air purification unit that can provide a locally clean environment，It can be installed flexibly above the process points requiring high cleanliness.

Overview: The weighing cover is a kind of local purification equipment specially used in pharmaceutical, microbial research and scientific experiments place special local purification equipment.