nitrogen making machine,nitrogen generator,nitrogen generator,nitrogen generator,nitrogen generator,nitrogen generator,nitrogen Nitrogen Generator for Metal Heating Treatment Brief Technical Parameters index 1.) Nitrogen flow: 1-3000Nm3/h.2.) Nitrogen purity: 97-99.9995%.3.) Nitrogen pressure: 0.05-1.0 Mpa.(if need higher pressure,only to add the booster.)4.) Dew point: from -60 to -45 degree ...