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.
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.
Coalmine
In the Coalmine industry, nitrogen is used to Fire extinguishing, Gas and gas dilution.
Glass
Nitrogen proves efficient as oxidation inhibitor during process procedures, as well as air cooler.
Pharmaceutical
In the pharmaceutical industry, nitrogen finds application in pharmaceuticals packaging
Electronic
In electronics, nitrogen serves as an antioxidant in the manufacture of semi-conductors and electric circuits
Metallurgy
Nitrogen is used to Annealed protective gas, Sintered protective gas, Nitriding treatment
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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