Industrial Water FilterChina Darlly 30 Inch 2.6′′ 66mm Diameter PP Micron Pleated 0.1um 0.22um 0.45um 1um 3um 5um 10um 20um 50um Single Piece Support Filter Cartridge, Find details about China Water Filter, PP Pleated Filter Cartridge from Darlly 30 Inch 2.6′′ 66mm Diameter PP Micron Pleated 0.1um 0.22um 0.45um 1um 3um 5um 10um 20um 50um Single Piece Support Filter Cartridge