There are 2 base paper production lines and 2 coating lines for water soluble resin and alcohol soluble For phenolic impregnated filter paper, the phenolic curing line was imported from German VITS which is of the most advanced technology in the world. The processed width of filter paper is between 10mm-1750mm. Various of filter media can be offered, such as air filter media, oil filter media, fuel filter media and flame retardant filter media. These are for different applications in automotive filters industry. Characteristics of Renfeng automotive oil filter papers: Good air permeability High filtration efficiency Long service life www.chinafiltermedia.com