Different MIicrons Filter Disks 1. PP material filter disks 2.micron:5,20,50,80,100,120,150,200,300,450,500 3. various colors Different MIicrons Filter Disks Characteristic: 1. PP material filter disks2.micron:5,20,50,80,100,120,150,200,300,450,5003.various colors4. strong wear resistance