Xinji pengrui Filter Paper Co., Ltd. is a leading professional manufacturer in the field of automobile pure wood-pulp filter paper inChina. Its products mainly include auto air filter paper, oil filter paper and fuel filter paper. Moreover, the wood pulp we are using is imported from Sweden (NBSK),Chile(Silver-star), USA (HPZ) . we have introduced advanced production technology, imported the equipment fromGermany(Voith). We can supply high quality-filter paper.