Wholesales ptfe 0.2 micron filter on stock China 1 Micron PTFE Filter Membrane Oleophilic & 1.Micron size from 0.1µm to 10.0µm 2.High temperature resistant and wide chemical compatibility. 3.Strong mechanical properties 4.Support materials: no, PP or PET 5.Special wide diameter and special micron can be customized Application: 1.Liquid filtration