Industrial, Filters, Water Treatment, Product Different kinds of high flow cartridge filters: Pall/Parker/3M/Pentair/Aqua. FRP High Flow Cartridge Filter system High End Quality Stainless Steel Filter Housing Design and Produce: 316L/304 material, Rubber/PTFE lining, Sanitary. Basic standard Meltblown/Pleated/String Wound cartridge filters, Industrial Filters, Cartridge Filters, Water Treatment ...