... , Oil and Gas, Chemical, Pharmaceuticals, Bottles sealing, Laser machine,Metallurgy ,Electronics ,Petrol chemical, Aluminum, Aerospace, etc. For ... Via medium CMS nitrogen is directly separated from air, without material consumed.Features*Reliability: -Over ten years’ manufacturing& ... automatic, labor cost saved. No need to buid a machine room specially, construction cost saved.-Patented REFLUX high- ...