Professional gas solutions

Professional & Applicable Gas Utilization Solutions

Simple and reliable field oxygen supply mode,lower operating cost Vacum pressure swing adsorption technology of the rich (VPSA) has reached the international advanced level


Industry Applications

One-stop solution provider

Rich’s marketing services is widely applied to petroleum, chemical enginnering, coal mine, metallurgy, automobile, medical treatment, food, aviation, etc.  


Service support

Perfect service system, professional technical team

Providing reliable site nitrogen & oxygen supply equipment(including equipment update)and fast service for customers at home and abroad, reducing customers’ gas cost.


Sense of Worth

Market oriented, customer satisfaction

To create win-win situation, honest and trustworthy.Safety and environmental protection to create benefits for shareholders.



  • Air separated equipment
  • Nitrogen Purifier
  • Filter
  • Control valve
  • More
  • Molecular sieve nitrogen generator

    High reliability, high stability, high performance, low operating cost

  • Molecular sieve oxygen generator

    A number of national patent technology,Preferred equipment for the field supply of low purity oxygen

  • Nitrogen Generator for Coal Mine

    Service Coal Mine 18 years
    The world's first coal mine Nitrogen Generator

  • Cabinet Nitrogen Generator

    We have the perfect after-sales service and technical support

  • NCHa Nitrogen Purifier

    Simple and efficient nitrogen purification method

  • JNCH Nitrogen Purifier

    High efficiency and energy saving gas purification process, national invention patent technology.

  • NCHc Nitrogen Purifier

    High purity nitrogen repurification, suitable for high purity raw gas or small gas...

  • NCRs (NCRd) Nitrogen Purifier

    It doesn't require a hydrogen source, a gas purifying device designed for non-hydrogen or hydrogen gas.

  • Threaded High-efficient Air Filter

    Super decontamination, lower pressure drop, lower cost, six kinds of filters...

  • Flanged Filters

    Super decontamination, lower pressure, lower costs, six filters, to ensure the quality of the air supply.

  • Sterilizing Air Filter

    Compressed air sterilization of the best choice, Germany similar product standard design.

  • pipeline pneumatic valve

    National patent products, excellent control performance, millions of service life

  • Check Valve

    It is compact in appearance, simple in design, convenient in installation and maintenance…

  • Self-Support Pressure Regulator

    Super-stable outlet pressure control, widely used in industrial sector pressure automatic regulation.

  • Pipeline Pneumatic Control Valve

    It is widely used in the production control system of industrial departments for its exquisite structure.



About Us

Rich is a professional company engaged in gas equipment and gas products research and development, China ambient air separation in the field of leading brands and meritorious service enterprises.The company's core business includes: gas equipment + gas products.Rich was founded in 1979, is a professional company engaged in gas equipment research and development, China ambient air separation in the field of leading brands and meritorious service enterprises.

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