Huahang Filter operates as a modernized tech-driven enterprise that integrates design, production, sales, and service. The company invests significantly in its manufacturing capabilities, housing various machine tools, corrugation machines, gluers, and welding equipment.



All filters are produced in the purification workshop under stringent Quality Control (QC) protocols to ensure stable and reliable product quality. The company holds ISO 9001 quality certification, a testament to its robust quality management systems.
Their team of professional technical personnel is adept at developing products across various filtration categories, providing tailored solutions for numerous large and medium-sized enterprises.
Huahang Filter’s product portfolio is extensive, but three key lines stand out for their engineering and application versatility.
Huahang’s hydraulic oil filters are designed to protect critical hydraulic components from wear and contamination. These filters effectively remove mechanical impurities and residues like gums, asphaltenes, and carbon deposits formed from hydraulic oil’s chemical changes.

Huahang offers a diverse array of dust collector filter cartridges designed for various industrial air purification and dust recovery applications.
These cartridges are constructed from materials like membrane-coated polyester non-woven fabric, polyester long fiber filter paper, and glass fiber filter media using wide-pleat technology. Available in multiple configurations (e.g., quick-release, triple-ear plum blossom, double-sided guard net, four-rod lifting), they cater to a wide range of specifications and can be custom-built based on client drawings or samples.

Huahang’s sintered filter elements are manufactured from multi-layer stainless steel wire mesh that is laminated, pressed, and vacuum-sintered49. This process creates a robust, porous structure with exceptional properties:
High Mechanical Strength & Rigidity: Can withstand demanding pressures and conditions.
High Filtration Precision: Provides consistent surface filtration for particles from 2 to 200 microns.
Excellent Heat Resistance: Suitable for continuous operation from -200°C to 650°C.
Easy Cleaning: Their surface filtration structure allows for simple back-washing and reuse

A significant strength of Huahang Filter is its ability to provide customized solutions. The company routinely produces filters based on client-provided drawings, samples, and specific requirements for dimensions, connection types, and filtration accuracy. This flexibility ensures customers get the exact filter needed for their unique application.