Xinxiang Huaxing Filter Engineering Co. Ltd is a professional manufacturer of filter and filtering equipment. Shanghai Baosteel,Wuhan Iron and Steel Group Corporation and Philips color company use our filters and filtration equipments. We successfully got through the international quality system certification ISO 9001:2008. We can design, manufacture and export water filter,air filter,oil filter,active carbon filter,thread wound filter,filter cartridge,filter element and other kinds of ...