Nitrogen generator can be used in sewage treatment plant and other related treatment settings. Specifications:1) Capacity: 1 - 5000Nm3/ hr2) Purity: 90 ... metallic mesh, galvanized wire, semiconductor, etc.2. Chemical and new material industries: For chemical material gas, pipeline blowing, gas ... polyurethane, biological technology, intermediate, etc. Nitrogen Generator for Sewage Treatment Plant