... .3. Model No.: TY295-304. Color: Silver,bright and white.5. Nitrogen flow: 30Nm3/h.6. Nitrogen purity: 99 ... .5%.7. Dew point:-45 degree Celsius.8. Warranty period: One and a half years.9. ... , rubber, plastic, tyre, polyurethane, biological technology, intermediate, etc. 3.)Electronic industry: For encapsulation, agglomeration, anneal, deoxidization, storage of electronic products. ...