Chenrui Supply Cryogenic Oxygen Gas Plant Onsite Oxygen Cylinder Filling. High Purity Output: Oxygen purity up to 99.6% and Nitrogen purity up to 99.99%. Full Automation: Designed for unattended operation with automatic demand adjustment. Long Molecular Sieves Life: Expected life of 25 years, covering the entire plant lifetime. Compact Design: Space-saving design with factory prefabricated skid assembly. High Reliability: Plant availability time better than 99% for continuous steady operation. Customizable Capacity: Capacity and pressure adjustable according to user requirements. ISO Certified: Product meets ISO certification standards for quality assurance. CE Certified: Equipment certified with CE mark for safety and compliance.