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Get PSA Oxygen Generator and Nurse Call System for your healthcare center that delivers a high capacity flow at the purity you require....
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Techray Medical Technology Co., Ltd. is located in one of the most developed cities and economic centers in Changsha, Hunan, China. Changsha's medical equipment industry is developing for last 30 years, banking on the development in this field. Techray established in the year 2007. Started with the capital investment of $5000000, it has become an $15000000 enterprise. Today, our company contributes in the development of medical equipment industry of Changsha. The target market of our company is to contribute for our Chinese oxygen health. Working as a Manufacturer & Exporter, we make available our range of Oxygen Generation System, Nurse Call System, PSA Oxygen Generator Plant, Hospital PSA Oxygen Generator with purity 93+-3% and allied systems to the markets of China and other countries. We employ 450 employees in our 10 production units, where all operations, from research, design, production, sales, installation, commissioning and after-sales are executed, handled and managed in-house. Our specialization lies in making PSA Oxygen Generator, Medical Gas Pipeline System, Ward Nursing System for Hospitals, Nursing Homes and other Healthcare Centers. All our systems and plant generated in-house adhere to ISO standards. 

Producing Systems & Plant For Over A Decade

In the production and manufacturing units, we are executing R&D and manufacturing of our range of equipment to be used in hospitals. In a month, we are capable of producing 30 sets. A decade of experience has helped us in learning from our mistakes and improve manifolds. In this time span, we have revised our strategies, upgraded technology and increased manpower. Our oxygen generating plant based on Pressure Swing Adsorption (PSA) Technology, are fabricated in a number of sizes and capacities. PSA Technology is useful in separating oxygen from the air in environment, which contains oxygen, nitrogen, argon and other gases. And PSA oxygen generator become more and more popular in hospital. We can customize the system based on hospitals' requirement.

Why Buy PSA Oxygen Generator From Us?


Traditional twin towers PSA oxygen generator system

TECHRAY PSA modular oxygen generator system


Easy to be pulverized

Prevent powdering

Unstable system

Flow setting

Imprecise control

Precise control

Operating noise

Less noise

Inconvenient moving, maintaining and repairing

Convenient maintaining

Complex procedure of certification of pressure vessel

No need certification of pressure vessel

Core Part

Twin towers generator

Air processor and intelligent modular oxygen generator


Single structure

Front air handling system and rear air handling system


Single environment, No customized

Customized according to different area and environments

Industries We Serve

We offer complete Medical Oxygen Generating Solutions for hospitals, globally. Serving in various Countries, we have good engineering & manufacturing experience in the field. We meet the needs of your facility effectively. Also, we design, build & install turn-key PSA oxygen systems. Our equipment are automatic, effective, economical and easy to maintain. Today, we serve for many medical, commercial & environmental applications:  

  • Healthcare/Hospitals  
  • Food Processes
  • Pharmaceuticals
  • Chemicals
  • Aquaculture
  • Food & Beverage Packaging
  • Laboratories, and many more.