... leading manufacturer of microfiltration produtcs. our 56mm,60mm pleated O-ring type cartridge filters are popular in the market.and are widely ... foob&beverage ,whater treatment industry.please see the below infomation:Type:Pleated CartridgeFilter Media:PTFE,PP,CN-CA,PES,N66,PVDFDimensions ... Length: 5inch(125mm) 2.5inch(71mm)End cap: 116 inside O-RINGDiameter: 56mm ,Micron Ratings(um): PP:0.22,0.45PTFE ...