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HL Filter Group delivers high-performance liquid and air filtration systems with over 30 years of innovation. Trusted by global leaders in chemical, pharmaceutical, food & beverage, and energy sectors.
Hui Long Filtration Group is a global expert in high-tech filtration, separation, and purification. For over three decades, we have been committed to solving customer challenges and advancing health, safety, and environmental technology.
From upstream R&D to mass production, from pre-sales technical support to after-sales service, HL Filter not only provides high-tech products but also plays a pioneering role in innovative quality and overall filtration solutions.
Visit Official WebsiteComprehensive filtration solutions for liquid and air applications across industrial sectors.
High-efficiency polypropylene and nylon bags for chemical, food, and pharmaceutical applications.
Durable woven and non-woven cloths for industrial filtration processes.
Stainless steel and polypropylene housings for bag and cartridge filters.
HEPA and activated carbon filters for cleanroom and industrial air purification.
Pleated, melt-blown, and string-wound cartridges for liquid purification.
High-temperature resistant bags for dust collection in power and cement plants.
Galvanized and stainless steel cages for supporting filter bags in dust collectors.
Precision-woven nylon for fine particle retention in sensitive processes.
We combine decades of engineering expertise with cutting-edge manufacturing to deliver reliable, high-performance filtration systems.
Over 100 technical experts dedicated to material science and filtration efficiency improvements.
5,000+ m² production facility with automated lines for consistent quality and scalability.
Products meet ISO, FDA, USP, and CE standards for use in regulated industries worldwide.
Rigorous testing protocols including bubble point, tensile strength, and particulate retention.
Tailored filtration systems designed for your specific process requirements and flow rates.
End-to-end support from application analysis to installation and maintenance guidance.
We serve chemical, pharmaceutical, food & beverage, biotechnology, power generation, automotive, microelectronics, and laboratory sectors globally.
Yes, we offer full customization for size, material, micron rating, gasket type, and performance testing to match your process needs.
Many of our liquid filtration products are FDA-compliant and meet USP Class VI standards for food, beverage, and pharmaceutical applications.
Yes, we provide full technical data sheets, certificates of conformance, material safety data sheets (MSDS), and validation support.
Standard products ship in 7–14 days. Custom orders typically take 3–6 weeks depending on complexity and volume.
For product inquiries, technical support, or custom solutions, visit our official website to contact the HL Filter team.
Visit Official WebsiteNotice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.
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