Shanghai Lianfeng Gas Co., Ltd. is a leading manufacturer, supplier, and factory of Evaporative Cold-Energy ASU. Our product is specially designed to meet the high purity nitrogen and oxygen requirements of a wide range of industries such as chemical, petrochemical, and steel. The ASU utilizes the principles of pressure swing adsorption (PSA) to extract nitrogen and oxygen from atmospheric air. Our state-of-the-art technology guarantees high productivity, low energy consumption, and a stable nitrogen and oxygen flow rate. Our ASU's are highly compact and can be easily installed on-site without any additional requirements. With many years of experience in the gas industry, we are committed to providing high-quality products, excellent customer service, and competitive prices. Trust us to fulfill all your nitrogen and oxygen needs with our top-notch Evaporative Cold-Energy ASU. Contact us today to learn more about our products and services.