Henan demalong filter co.,ltd is a enterprise that set scientific research, production,sales, service as a whole.Mainly supply filter element,filter,oil filter car,hydraulic system components and so on.All kinds of technical personnel and management personnel are complete,also have all kinds of filter finish machining manufacturing professional equipment,Precision inspection instrument, Domestic advanced air purification workshop of grade 10000,advanced filtering technology testing center, perfect quality management system of product.Absolutely provide the ability to supply customers with quality products.

        Main products are Hydraulic filter element, air compressor filter element ,Filter oil machine series,air filter,water filter,Hydraulic accessories series.Products are widely used in petrochemical industry, natural gas,steel, ship, medicine, power generation, metallurgy, minerals, water treatment, machinery and other fields.

       
        Up to now, We have 7 trademarks, 21software copyright and patents domestic and foreign; Our company has passed the European SGS and TUV double certification;  Passed ISO9001 (quality management system), ISO14001 (environmental management system), ISO45001 (occupational health system) Safety management system) three system certification; obtained AAA integrity certificate and the title of national technology-based small and medium-sized enterprises.