PP Filter Cartridge Making Machine 1)3-Spout,make high quality Filter 2)High output, ... FILTER MACHINES YUNDA PP Filter Cartridge Making Machine has two lines and 3 Spouts on each line. It has follow advantages:3-layer ... brands, such as Fuji, LS, Delixi,etc. YUNDA machine work stable and have a quite long service life. PP Filter Cartridge Making Machine