Air filter cleans various kinds of  impurities, in order to ensure clean air into the engine, so the fuel could be burned more complete and the air systems can be more smooth. Excellent  air  is important to ensure the normal operation of the engine parts. Our company produces a variety of high quality air filters.We choose Ahlstrom Korea,HV from  USA ,  Awa in Japan, Gessner from Germany which are all  international companies .Domestic material supplier is Shanghai Baosteel Group ,other accessories suppliers are all well-known quality and first-class enterprises.95% of the module making,drawing and other processes is made by ourselves.