Leading Manufacturer of Sintered Metal Filter - LianDa
At LianDa, we are a factory manufacturer with over 20 years of industry experience. We operate more than 60 advanced production machines to ensure your orders are completed well before the delivery date. With over 50 technical staff members possessing extensive industry expertise, our team is able to provide objective advice and customize sintered metal filter solutions to meet your specific application needs. Our products are exported to over 50 countries and regions worldwide. LianDa holds more than 20 patents and invests over 1 million RMB annually in research and development. We manufacture porous metal tubes, porous metal discs, pleated filter, titanium powder filter cartridges, sintered metal fiber mats, sintered metal filter cartridges, sintered filter baskets, and sintered stainless steel filter plates, suitable for industries such as oil and gas, petrochemicals, fine chemicals, water treatment, pulp and paper, automotive, food and beverage, and metal processing.
All our products are made from 316L, 304, stainless steel, and titanium. We support OEM customization and collaborate with renowned brands such as Pall, Parker, and Porvair to provide reliable filtration solutions that help you mitigate risks, enhance performance, and ensure long-term, stable operation.
Our Products

High-strength porous metal tubes suitable for deep filtration and high-temperature applications

Compact porous metal discs suitable for precision filtration in confined spaces and harsh conditions

Pleated filter cartridges with high specific surface area, featuring low pressure drop and enhanced filtration efficiency.

Corrosion-resistant titanium powder filter cartridges, suitable for extreme conditions, chemical and high-temperature environments.

High-porosity sintered metal fiber felt, suitable for fine filtration with high dirt-holding capacity.

Replaceable sintered metal filter cartridges, with proven precision and long service life.

Robust sintered filter baskets, suitable for high-flow filtration in industrial liquid systems.

Sintered Stainless Steel Filter Plate with Verified Micron Rating and Uniform Pore Structure.
Features of LianDa Sintered Metal Filter
Our sintered metal filters are specifically designed to fix the challenges you face in complex applications. Whether you’re dealing with inconsistent filtration performance, limited dirt-holding capacity, or reduced system flow, we have the solution.

Our sintered metal filter elements can be repeatedly cleaned, reducing replacement frequency and downtime.

We can provide material certificates for 316L, 304, titanium, and other materials.

The dimensions, structure, connections, and filtration precision can all be customized.

We hold certifications including ISO 9001, ISO 14001, and EN 10204 3.1.
Filtration Precision of Our Sintered Metal Filter
Our sintered filter cartridges offer filtration precision ranging from 0.5 to 100 microns and can be validated via bubble point testing to ensure stable and reliable filtration performance under actual operating conditions. If your industry demands high purity standards, such as:
Fine Chemicals: Our sintered metal fiber felts, pleated filter elements, and sintered stainless steel filter plates feature high dirt-holding capacity and stable pore structures. They filter out fine impurities while maintaining stable flow rates, enhancing product consistency, and solving the challenge of achieving high precision without clogging too quickly.
Pharmaceutical Industry: Our titanium filters, sintered metal filter elements, and porous metal discs are suitable for demanding environments. They provide consistent micron-level filtration while supporting cleaning and reuse, thereby reducing long-term operating costs.


LIANDA’s Sintered Metal Filter Cartridges Offer a Service Life of Over 20 Years
We use high-quality stainless steel materials, including 316L and 304 stainless steel, and titanium powder. These offer corrosion resistance and mechanical strength. They maintain structural stability under high-temperature and high-pressure conditions, resist oxidation and rusting over extended periods of use, and feature a multi-layer structure with optimal thickness to ensure long-term durability and prevent premature failure. Additionally, they support repeated cleaning methods such as backflushing, ultrasonic cleaning, and chemical cleaning while retaining excellent filtration performance. Our filter cartridges can achieve a service life of 20 years, thereby enhancing overall production efficiency.
Testimonials
Our filters are fabricated by sintering metal powders; their robust, integral sintered structure ensures that they do not easily deform or fracture under high-pressure operating conditions.
Yes. Our filters are capable of operating stably over extended periods in environments with temperatures reaching up to 180°C. This ensures that filtration efficiency remains unaffected, and the filters maintain their stable performance without undergoing deformation.
Our filters feature high filtration efficiency and a uniform pore structure, ensuring genuine and controllable filtration precision. The fine-pored structure enables the filtration of extremely minute particles, eliminating any discrepancies between nominal specifications and actual performance.
①.Based on your specific requirements, we will determine the design specifications for the filter or filter element—including material composition, thickness, pore size, and filtration precision.
②. For custom projects, we can arrange for sample production prior to mass manufacturing to allow for filtration performance testing and to ensure the product fully meets the demands of your specific application.
③. Upon completion of the filter’s fabrication, we conduct rigorous testing—including density checks, precision verification, and pore size measurements—to guarantee the highest standards of filtration quality.
④. Shipping and Installation: We will seek your final confirmation before shipment and provide comprehensive tracking throughout the entire transit process. Upon receipt of the goods, you will be provided with detailed instruction manuals and installation videos. We offer flexible installation support options, ranging from remote guidance tutorials to dispatching professional technicians for on-site installation.






