Gansu Barnes purification equipment Limited is a company specializing in PSA PSA nitrogen equipment, oxygen equipment, nitrogen purification devices, compressed gas purification equipment, development, design, sales and service as one of the modern enterprise. Enterprises in Gansu Jincheng garden, satellite towns. Location and convenient transportation. ? Enterprises have generations of standard office, has specialized in PSA pressure swing adsorption, gas separation and mechanical technicians. ? Mission: the integrity and quality of implementation of every detail in the treatment of products and services; Goal:? Always provide more advanced, practical and humane, safe, reliable, environmentally friendly equipment, engineering and services; expectations:? Never make Customers benefit from receiving our products and services. ? We can provide water purification: Barnes & Noble brand of independent research and development and efficient household type water filters Nitrogen: PSA PSA nitrogen equipment; oxygen machine:? PSA PSA oxygen equipment; nitrogen purification devices: hydrogenation type ? compressed air purification equipment; purification equipment, carbon loading type purification unit: refrigeration dryer, combined dryer, efficient removal, efficient water separator, precision filter, steam filters, sterilization filter, cooling ...... ?? is available to meet other auxiliary devices, apparatus and equipment (air compressor, air tank, etc.) on-site supply system needs. ? Enterprises always adhere to quality, user-oriented management approach, adhere finished a pass rate of 100% customer satisfaction rate of 98% of the operational objectives, flexible mode of operation, the maximum to meet the various needs of users. ? We welcome you to our business guidance, business negotiations, technical advice