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
http://www.chinafiltermedia.com