Each end-user has his own demands for filters according to production condition and size of filters. We are experienced various sizes of filter bag, and can customize the same bags according to the original ones. The materials for filtration we can offer: Needle Punched Felt, Mesh/Screen, Woven fabric, meltblow non-woven. Filtration Precision: 0.5 micron to 300 micron. We can manufacture the filter bags according to your special need.