Gongyi Hualong filter material factory   

Gongyi Hualong filter material factory is located in Gongyi, Henan, the hometown of Du Fu, a famous poet in the Tang Dynasty. It has a history of more than 20 years, specializing in the production of manganese sand filter media and inclined tube packing. Volcanic filter media, aerator and other water treatment materials. Products are widely used in electric power, reverse osmosis system and sewage treatment system. Customers throughout the country, excellent product quality and credibility won the trust and praise of customers.