1,Pressure Oil FilterCartridge 2,OEM Accepted 3,Product on Custom-made 4,Got ISO 9001:2008 Certificate liquid filter ... and Abrasion. Good Chemical Resistance. DescriptionThe stainless steel filter cartridge adopts sintered stainless steel fiber felt, has high- ... mesh as filter cartridge, with high gas permeability, large dirt holding capacity, and long service life. Pressure Oil Filter Cartridge , ...