carbon molecular sieve manufacturer
Guangde Yuanhao Molecular Sieve Co.,Ltd.
Your Trusted carbon molecular sieve manufacturer
Our company has been dedicated to researching and innovating advanced production processes, and the quality of the products we develop and produce is leading in China and close to the international advanced level. They have the characteristics of high-end, energy-saving, stable, long service life, high nitrogen production, and low air consumption. So far, it has been designated as a supporting product by domestic and foreign air separation equipment enterprises and has gained a good reputation in the industry. The products are exported to all over the world.
At present, the development trend of our company is steadily increasing year by year, and YUANHAO carbon molecular sieve produced has received widespread praise from industry customers. Our company places great emphasis on product quality and after-sales service, always adhering to a customer-centric approach. At the same time, our company is implementing a technological renovation and expansion project. After the implementation of this project, our company will become a leading carbon molecular sieve manufacturer in China in terms of scale and technology, which can further meet the demand for the quantity and quality of carbon molecular sieves in domestic and foreign markets.
Why YUANHAO Leads Among Carbon Molecular Sieve Manufacturers
Tailored CMS Solutions
At Yuanhao, we provide customized CMS options to meet different nitrogen purity and flow requirements. With models such as CMS-220, 240, 260, 280, 300, and 330, our solutions are designed to deliver stable performance for a wide range of industrial applications.
Reliable Supply
With modern facilities covering 6,617 square meters and an annual capacity of 1,600 tons, Yuanhao guarantees consistent supply and timely delivery. Our advanced production lines ensure both volume and quality to support global customers’ long-term needs.
Comprehensive Product Range
We offer high-end carbon molecular sieves known for energy efficiency, long service life, and strong nitrogen yield. This diverse product line ensures customers can always find the right CMS to optimize their PSA nitrogen generation systems.
Proven Compliance
Our ISO 9001, ISO 14001, and ISO 45001 certifications reflect our commitment to quality, environmental responsibility, and workplace safety. Every product we deliver meets strict international standards for reliability and sustainability.
Leading-Edge Carbon Molecular Sieve Production at YUANHAO
High-Quality Raw Materials
YUANHAO carefully selects premium raw materials to ensure the stability and performance of every carbon molecular sieve. Each batch is tested for purity and consistency, forming the foundation for high-quality, reliable CMS products.
Precision Mixing
Our raw materials are blended with precision to achieve the optimal composition and uniformity. This controlled process ensures consistent adsorption properties and improves the efficiency of the final carbon molecular sieve.
Automated Forming Process
YUANHAO uses fully automated forming equipment to shape CMS pellets. Automation guarantees uniform size and density, minimizes human error, and maintains the high standards required for industrial gas separation.
Controlled Drying and Calcination
The shaped CMS undergoes carefully monitored drying and calcination to develop the correct pore structure and mechanical strength. Temperature and time are strictly controlled to ensure long-lasting performance and high nitrogen yield.
Secure and Efficient Packaging
YUANHAO CMS are sealed with aluminum foil and protective film. Placed on pallets for transport, this multi-layer packaging prevents moisture, contamination, and damage, preserving adsorption performance for 5–8 years under proper storage conditions.
carbon molecular sieve YUANHAO provide
At YUANHAO, we offer a wide range of carbon molecular sieves tailored to diverse industrial needs. From high purity to energy-saving types, our experts provide professional guidance and customized solutions, ensuring each client receives the most suitable product for their application.
High Purity
Low Purity
Low Pressure
Coarse Particles
Energy Saving and Efficient CMS
Long Adsorption CMS
high strength








Carbon Molecular Sieve Manufacturer with Patents and Certifications
Guangde Yuanhao Molecular Sieve Co.,Ltd.has become a national high-tech enterprise and a specialized and innovative enterprise in Anhui Province. We also have multiple patent inventions and awards.
- 3 invention patents and 10 utility model patents
- Passed ISO9001, ISO14001, ISO45001
- 3A Credit Enterprise
- Anhui Province Integrity Management Demonstration Unit
- Anhui Province Science and Technology Innovation Enterprise






























YUANHAO Valued Clients
YUANHAO carbon molecular sieve is highly praised, as a leading carbon molecular sieve manufacturer, we emphasizes quality and after-sales service, always prioritizing customers.
By delivering reliable products, expert solutions, and consistent support, we continue to be the first preference for clients seeking long-term success and sustainable growth.
common faq about carbon molecular sieve
Carbon Molecular Sieve Properties for PSA Nitrogen Generation
1、What is Carbon Molecular Sieve (CMS)?
Carbon Molecular Sieve (CMS) is a specially engineered porous carbon material with precisely controlled ultramicropore size distribution. Its tailored pore structure enables kinetic separation of oxygen and nitrogen from compressed air, which is the core principle of PSA nitrogen making.
2、Pore Structure Tuning
Precise Pore Regulation: Raw carbon precursor undergoes carbonization followed by fine pore adjustment to form narrow ultramicropores around 0.3–0.5 nm. This allows faster diffusion of O₂ while restricting N₂ penetration.
Surface Modification: Post-treatment optimizes surface chemical properties to reduce unwanted co-adsorption of water vapor and impurities.
3、Typical Applications
PSA Nitrogen Generation: Produce high-purity nitrogen by dynamically adsorbing oxygen from ambient air, the most mature application of CMS.
Inert Gas Protection: Nitrogen supply for chemical, food, electronics and laser cutting industries.
Important Note: Standard carbon molecular sieve is NOT suitable for desiccant drying systems. CMS has low water adsorption capacity; excessive moisture intake will block micropores and permanently degrade its oxygen-nitrogen separation performance.
How to choose a reliable Carbon Molecular Sieve manufacturer?
Choosing a reliable Carbon Molecular Sieve manufacturer requires evaluating production experience, product quality consistency, technical capability, and quality control systems. A professional manufacturer should have stable manufacturing processes, strict inspection procedures, and the ability to provide suitable CMS grades according to different PSA nitrogen generator requirements.
Why is manufacturing technology important for Carbon Molecular Sieve?
Manufacturing technology directly affects the pore structure, adsorption performance, and mechanical strength of Carbon Molecular Sieve. Advanced production processes allow manufacturers to control pore distribution, improve oxygen adsorption selectivity, reduce product variation, and ensure that CMS maintains stable performance during long-term PSA nitrogen generation cycles.
What quality control does a Carbon Molecular Sieve manufacturer use?
A professional Carbon Molecular Sieve manufacturer should control key product parameters, including adsorption capacity, nitrogen production performance, particle size distribution, bulk density, crushing strength, moisture content, and regeneration stability. Strict quality control helps ensure consistent CMS performance and reliable operation in PSA nitrogen generator systems.