... , air tank, nitrogen generator and gas buffer tank. 2, Principle: When the process adopts lifting air, oxygen and nitrogen have different ... and blowing , etc. Used in fields such as metal heating treatment, powder metallurgy, magnetic material, copper process, metallic mesh, ... , Main Technical Parameters of ZR-3/30Nm³/h Nitrogen Generator Nitrogen Capacity/Flowrate: 3-3000Nm³/h Nitrogen Purity:95%- ...