Filter Media, Filter Meshes, Filter Components manufacturer / supplier in China, offering Double Layers Nylon Polyester Mesh Filter Disc 3-4400 Micron Custom Diameter Circle for Oil Liquid Air Filtration, Biopsy Bag Size 75X95mm 200 Micron Nylon/Polyester Mesh for Cytology Aspirates, Polyester Filter Mesh Welded Tube Opening Micron 100 150 200 250 320 350 400 420 520 Custom Size and so on.