ROCKFIL produces wide ranges of air filters for Passenger cars, covering European vehicles, American vehicles, Japanese vehicles, Koran vehicles, such as Volkswagen, Mercedes-Benz, BMW, FIAT, Peugeot, Renault, GM, Ford, Chrysler, Volvo, Toyota, Honda, Nissan, Mitsubishi, Suzuki, Isuzu, Mazda, Hyundai, Kia, and others, more than 20 vehicle series. 

We founded our own Mould Workshop, and we have ability to develop new products as per customers' sample issued. 

Thanks to advanced production equipments, scientific and strict quality management system from material to finished products, our dedicated workers with policy of Products Without Defect, Service With Complete Hospitality,all the ROCKFIL filters with long life and good performance, it meet the request from different customers who concentrate upon quality issues.