Hebei Rock Filter Industry Co., Ltd. is a professional filter factory and exporter of filtration products, covering Air Filter, Cabin Air Filter, Ecological Oil/Fuel Filter Elements, Fuel Filter, Fuel/Water Separator, Air/Oil Separator, Hydraulic Filter and so on, our factory founded in 2007 locate at Hebei, China. Our skilled workers amount to 105 with 10 years’ rich producing experiences, RockFilter products are manufactured according to ISO/TS16949:2009 Quality Management System, we just offer OE quality for the aftermarket at competitive price.