See our Company Profile About Us 1 2 3 I&＃039;m Online Chat Now!Shaanxi Na Tong Mechanical Technology Co., Ltd. is one of the earliest companies that involve in air separation tech. We are also the only company that integrates the research, development, design, manufacture, sale and services of (PSA) oxygen equipment, membrane nitrogen equipment and nitrogen gas purification equipment. Our company is a standardized high-tech enterprise in five Northwest Provinces. We are committed to the separation system engineering technology and the Research & Development of PSA membrane separation gas. We are committed to providing more suitable gas solutions for various industries. Over the years, our company has been successful in providing nearly a thousand sets of gas separation, purification and purification equipment for various industries. With the air separation technology for many years of concentrated study and experience in various application areas and the accumulation of consistent innovation, we continue to meet the new requirements of the application areas, and always to provide customers with more economical, more reliable, more convenient and standardized products. Our products are widely used in petroleum, petrochemicals, chemicals, electronics, metallurgy, pharmaceuticals, food grains, oils, aerospace, automotive, glass, medical, environmental protection, farming, storage, transportation and other industries. The specifications are from 1 NM3/H to 5000Nm3/H. The nitrogen purity is 99.9995% of the PSA device. The equipment has low power consumption, small size and tank, compact construction, spiritual change, stable and reliable operation and high purity product gas. Our company has an experienced team of professionals. We can provide you with professional pre-sale and after-sales services. The engineers of sale can use different conditions of gas requirements and selection to provide customers with advice, analysis of specific conditions, to make scientific, reliable and economical recommended services. Our company&＃039;s design and manufacturing staff will offer advanced manufacturing technology, which is perfect fully reflected in every product on the PSA. Our company&＃039;s after-sales service system and customer service philosophy ensure that every device can keep running in good working condition. After-sales service system and "customer center" service concept ensure that every piece of equipment has been improved. Our company has always been adhering to the business philosophy of "clients&＃039; benefit = Natong&＃039;s benefit". With continuous innovation, first-class air separation technology, high quality products, perfect and timely services and dedication to customer service, we hope to be your friend in good faith.