HL Filter, one of the leading national levels hi-tech enterprises, specializes in good performance of high temperature and normal temperature filter felt and filter bag for air pollution control industry since 1994, with the factory located in Datang Industrial Park, Kunshan City, Jiangsu Province. HL Filter has established branch offices in Shanghai, Tianjin, Chongqin and have distributors in Singapore and Indonesia. Our products are widely applied in industries such as cement, metallurgy, chemical, power station and waste incineration etc.


Through continuously improving production, management, and strictly following the requirements of the ISO 9001:2008, we have built our own brand HLFilter, which is praised by our customer as “with HLFilter, precision and efficiency”.


Pursuing more added values for our customers, consultancy service and problem solving are important elements in the company’s activities. With HL Filter as your partner, you will be benefit with experience gained, after sale service and cost effective.