Application Pass Box is an auxiliary equipment for clean room, mainly used for passing small items between the clean zones, the clean zone and non-clean zone in order to reduce the doors opening times of clean room, to maximum reduce the pollution of the clean area. Features: 1. Cold steel material or SUS201/304 2. The internal circular plate chamfering processing, no dead angle 3. Embedded ultraviolet germicidal lamp on top (UV-germicidal lamps ) 4. Two-door for large angle square window 5. Double hollow toughened glass observation window 6. Soft contact control switch, microcomputer program 7. Mechanical interlocking system / Electronic interlocking system for choice 8.With the power indicator light Choose Us, Choose the Best Professional advice to help you purchase the products you wanted Professional export service team servers in the deal Customization service is available ,OEM business is appreciated We will inspect and test all products carefully to ensure no damage and lost before delivery The success of our cooperation can be guaranteed for our company is a credible and honest partner.