Pass box Pass box is a kind of assistant equipment for clean room. Mainly be used in passing the small articles between clean room and clean room, unclean room and clean room, which reduce the times of opening door and minimize the pollution extent. Characteristic: 1. It is adopted the stainless steel inside, which is flat, neat and wearable. The surface material of pass box is cold rolled steel or stainless steel. 2. Doors in two sides with machinery or electronic interlock device makes two doors can't be in the open state at the same time 3. The cabinet in two sides with interphone is convenient to pass the things 4. Pass box with special seal stripe guarantee the air-proof 5. Adopt light with ultraviolet sterilization (choice) 600d*400w*600h