... .5. Nitrogen flow: 5Nm3/h.6. Nitrogen purity: 99.5%.7. Dew point:-45 degree Celsius.8. Warranty period: One and ... , rubber, plastic, tyre, polyurethane, biological technology, intermediate, etc. 3.)Electronic industry: For encapsulation, agglomeration, anneal, deoxidization, storage of electronic products. Used in ...