Filter Pioneer specializes in air filter, oil filter and fuel filter commonly used in heavy duty vehicles and machinery. Their products can be used for Cummins, Caterpillar, Komatsu, Scania, Volvo, Iveco, Pekins, Mitsubishi, Hitachi, Nissan, Hitachi, Hino, Isuzu, Man, and Toyota. They use only high quality raw materials imported from Hollingsworth and Vose in United States, Korea and France. They strictly adhere to the QS9000 quality control standard.